USA: South Dakota
Counties and Townships
The population of all counties and townships in South Dakota according to census results.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| Aberdeen | City | 25,288 | 25,280 | 26,112 | 28,495 | 27,919 | → |
| Aberdeen | Township | 775 | 869 | 914 | 901 | 881 | → |
| Ada | Township | 27 | 17 | 15 | 11 | 11 | → |
| Adams | Township | 190 | 163 | 150 | 153 | 158 | → |
| Adams | Township | 143 | 125 | 120 | 117 | 118 | → |
| Adrian | Township | 20 | 15 | 14 | 7 | 7 | → |
| Afton | Township | 185 | 220 | 212 | 215 | 228 | → |
| Afton | Township | 55 | 52 | 44 | 32 | 32 | → |
| Agar | Town | 82 | 82 | 75 | 65 | 68 | → |
| Agency | Township | 315 | 275 | 329 | 302 | 311 | → |
| Akaska | Town | 52 | 30 | 42 | 76 | 82 | → |
| Alban | Township | 600 | 589 | 580 | 611 | 619 | → |
| Albee | Town | 15 | 10 | 16 | 8 | 8 | → |
| Alcester | City | 924 | 871 | 812 | 822 | 772 | → |
| Alcester | Township | 334 | 328 | 269 | 282 | 307 | → |
| Alden | Township | 42 | 35 | 20 | 19 | 19 | → |
| Alexandria | City | 518 | 565 | 615 | 651 | 657 | → |
| Allen | Township | 95 | 76 | 83 | 76 | 76 | → |
| Alliance | Township | 114 | 102 | 94 | 91 | 95 | → |
| Allison | Township | 24 | 18 | 20 | 26 | 27 | → |
| Alpena | Town | 251 | 270 | 286 | 209 | 217 | → |
| Alpena | Township | 108 | 102 | 68 | 88 | 92 | → |
| Alpha | Township | 41 | 41 | 49 | 53 | 54 | → |
| Altamont | Town | 48 | 34 | 34 | 32 | 33 | → |
| Altamont | Township | 109 | 87 | 84 | 108 | 111 | → |
| Alto | Township | 83 | 77 | 66 | 53 | 55 | → |
| Alton | Township | 284 | 232 | 228 | 246 | 261 | → |
| Altoona | Township | 135 | 91 | 82 | 89 | 89 | → |
| America | Township | 62 | 59 | 67 | 45 | 46 | → |
| Andover | Town | 106 | 99 | 91 | 67 | 68 | → |
| Andover | Township | 127 | 124 | 108 | 112 | 115 | → |
| Anina | Township | 55 | 34 | 21 | 21 | 21 | → |
| Antelope | Township | 28 | 24 | 35 | 23 | 23 | → |
| Antelope | Township | 96 | 78 | 58 | 54 | 53 | → |
| Antelope Valley | Township | 45 | 33 | 25 | 27 | 27 | → |
| Arcade | Township | 32 | 51 | 38 | 35 | 36 | → |
| Argentine | Township | 22 | 21 | 25 | 17 | 18 | → |
| Argo | Township | 153 | 163 | 129 | 211 | 224 | → |
| Arlington (part) | City | 8 | 7 | 8 | 7 | 7 | → |
| Arlington (part) | City | 902 | 987 | 907 | 911 | 919 | → |
| Armour | City | 854 | 789 | 699 | 696 | 712 | → |
| Artas | Town | 28 | 13 | 9 | 7 | 7 | → |
| Artesian | Town | 217 | 157 | 136 | 131 | 135 | → |
| Ash | Township | 47 | 33 | 32 | 23 | 23 | → |
| Ash | Township | 22 | 26 | 20 | 21 | 20 | → |
| Ashton | City | 146 | 151 | 122 | 110 | 105 | → |
| Astoria | Town | 155 | 150 | 139 | 134 | 130 | → |
| Athol | Township | 110 | 88 | 63 | 55 | 53 | → |
| Aurora | Township | 128 | 127 | 100 | 107 | 108 | → |
| Aurora | Town | 621 | 519 | 530 | 1,050 | 1,159 | → |
| Aurora | Township | 301 | 247 | 290 | 281 | 298 | → |
| Avon | City | 576 | 561 | 590 | 593 | 606 | → |
| Badger | Township | 170 | 194 | 170 | 149 | 150 | → |
| Badger | Town | 114 | 144 | 102 | 129 | 135 | → |
| Badger | Township | 240 | 227 | 199 | 214 | 221 | → |
| Bad Nation | Township | 44 | 39 | 30 | 32 | 30 | → |
| Badus | Township | 146 | 107 | 109 | 92 | 93 | → |
| Bailey | Township | 38 | 30 | 14 | 12 | 12 | → |
| Baker | Township | 171 | 137 | 103 | 97 | 97 | → |
| Baker | Township | 280 | 207 | 220 | 223 | 232 | → |
| Baltic | City | 705 | 811 | 1,083 | 1,249 | 1,331 | → |
| Bancroft | Town | 30 | 37 | 19 | 12 | 13 | → |
| Bangor | Township | 176 | 176 | 145 | 162 | 171 | → |
| Banner | Township | 49 | 58 | 52 | 48 | 48 | → |
| Banner | Township | 18 | 25 | 17 | 21 | 21 | → |
| Barrett | Township | 33 | 35 | 101 | 105 | 105 | → |
| Barrett | Township | 16 | 12 | 13 | 16 | 16 | → |
| Bates | Township | 44 | 53 | 42 | 26 | 25 | → |
| Bates | Township | 59 | 47 | 43 | 43 | 42 | → |
| Batesland | Town | 124 | 88 | 108 | 76 | 74 | → |
| Bath | Township | 586 | 612 | 733 | 698 | 686 | → |
| Beaver | Township | 78 | 50 | 40 | 32 | 32 | → |
| Beaver Creek | Township | 24 | 25 | 16 | 18 | 18 | → |
| Becker | Township | 141 | 115 | 109 | 113 | 115 | → |
| Beck-Highland | Township | 18 | 10 | 13 | 11 | 11 | → |
| Belford | Township | 190 | 177 | 90 | 74 | 74 | → |
| Belle | Township | 105 | 151 | 145 | 141 | 141 | → |
| Belle Fourche | City | 4,379 | 4,722 | 5,594 | 5,624 | 5,855 | → |
| Belle Fourche-Cheyenne Valleys | Unorganized Territory | 1,370 | 1,609 | 1,741 | 2,360 | 2,477 | → |
| Belle Plaine | Township | 116 | 78 | 79 | 82 | 79 | → |
| Belle Prairie | Township | 50 | 38 | 48 | 47 | 47 | → |
| Belleview | Township | 100 | 84 | 70 | 57 | 58 | → |
| Belmont | Township | 82 | 75 | 67 | 65 | 65 | → |
| Belmont | Township | 68 | 60 | 65 | 67 | 65 | → |
| Belvidere | Town | 63 | 63 | 51 | 43 | 43 | → |
| Benedict | Township | 49 | 40 | 29 | 31 | 31 | → |
| Benton | Township | 115 | 123 | 106 | 95 | 98 | → |
| Benton | Township | 622 | 725 | 757 | 763 | 735 | → |
| Benton | Township | 35 | 33 | 27 | 23 | 22 | → |
| Beotia | Township | 53 | 35 | 31 | 31 | 29 | → |
| Beresford (part) | City | 353 | 430 | 360 | 365 | 359 | → |
| Beresford (part) | City | 1,502 | 1,571 | 1,641 | 1,811 | 1,728 | → |
| Bethel | Township | 213 | 202 | 176 | 183 | 190 | → |
| Beulah | Township | 369 | 419 | 378 | 356 | 356 | → |
| Beulah | Township | 224 | 292 | 296 | 266 | 267 | → |
| Big Sioux | Township | 382 | 2,087 | 3,256 | 4,693 | 5,145 | → |
| Big Springs | Township | 302 | 311 | 275 | 255 | 277 | → |
| Big Stone | Township | 318 | 317 | 314 | 317 | 321 | → |
| Big Stone City | City | 655 | 595 | 471 | 412 | 413 | → |
| Bison | Town | 474 | 364 | 334 | 304 | 302 | → |
| Bison | Township | 35 | 32 | 24 | 16 | 16 | → |
| Black | Township | 148 | 188 | 133 | 138 | 138 | → |
| Black Dog (incl. Morningside) | Unorganized Territory | 39 | 45 | 26 | 21 | 21 | → |
| Blackpipe | Township | 52 | 61 | 60 | 48 | 45 | → |
| Blaine | Township | 58 | 61 | 33 | 36 | 38 | → |
| Blaine | Township | 86 | 96 | 70 | 70 | 73 | → |
| Blendon | Township | 111 | 98 | 92 | 81 | 81 | → |
| Blinsmon | Township | 258 | 239 | 207 | 217 | 227 | → |
| Blom | Township | 140 | 129 | 103 | 98 | 101 | → |
| Blooming Valley | Township | 118 | 125 | 126 | 177 | 178 | → |
| Blunt | City | 342 | 374 | 354 | 342 | 334 | → |
| Bonesteel | City | 297 | 294 | 275 | 253 | 259 | → |
| Bonilla | Township | 80 | 79 | 83 | 62 | 62 | → |
| Bossko | Township | 82 | 64 | 44 | 48 | 49 | → |
| Bowdle | City | 589 | 544 | 526 | 468 | 472 | → |
| Bowdle | Township | 76 | 108 | 66 | 69 | 69 | → |
| Box Elder (part) | City | 4,330 | 4,159 | 2,747 | 4,390 | 5,059 | → |
| Box Elder (part) | City | 2,651 | 3,402 | 5,111 | 7,459 | 8,828 | → |
| Bradley | Town | 117 | 112 | 72 | 63 | 66 | → |
| Brainard | Township | 119 | 111 | 99 | 104 | 101 | → |
| Brandon | Township | 534 | 618 | 773 | 803 | 771 | → |
| Brandon | City | 3,633 | 5,686 | 8,891 | 11,039 | 10,837 | → |
| Brandt | Town | 123 | 113 | 108 | 116 | 119 | → |
| Brandt | Township | 157 | 144 | 127 | 138 | 141 | → |
| Brantford | Township | 158 | 150 | 123 | 138 | 149 | → |
| Brant Lake | City | ... | ... | 51 | 57 | 56 | → |
| Brentford | Town | 69 | 66 | 77 | 87 | 86 | → |
| Bridgewater | City | 533 | 603 | 492 | 511 | 505 | → |
| Bridgewater | Township | 173 | 152 | 127 | 117 | 122 | → |
| Bristol | Township | 62 | 52 | 36 | 33 | 33 | → |
| Bristol | City | 487 | 377 | 341 | 286 | 275 | → |
| Bristol | Township | 65 | 67 | 58 | 57 | 57 | → |
| Britton | City | 1,364 | 1,323 | 1,243 | 1,213 | 1,199 | → |
| Broadland | Town | 40 | 40 | 31 | 28 | 28 | → |
| Broadland | Township | 86 | 57 | 48 | 45 | 45 | → |
| Brookfield | Township | 141 | 164 | 131 | 128 | 133 | → |
| Brookings | City | 16,367 | 18,803 | 22,074 | 23,382 | 24,555 | → |
| Brookings | Township | 420 | 457 | 426 | 424 | 449 | → |
| Brooklyn | Township | 234 | 233 | 237 | 212 | 212 | → |
| Brothersfield | Township | 148 | 156 | 165 | 173 | 183 | → |
| Bruce | City | 245 | 272 | 205 | 211 | 216 | → |
| Brule | Township | 92 | 95 | 132 | 163 | 164 | → |
| Brule | Township | 240 | 263 | 242 | 244 | 267 | → |
| Brunson | Township | 53 | 42 | 48 | 57 | 58 | → |
| Bryan | Township | 318 | 413 | 358 | 388 | 392 | → |
| Bryant | Township | 32 | 23 | 19 | 27 | 27 | → |
| Bryant | Township | 52 | 41 | 18 | 17 | 17 | → |
| Bryant | City | 380 | 434 | 456 | 472 | 479 | → |
| Bryant | Township | 197 | 251 | 307 | 341 | 344 | → |
| Buffalo | Town | 488 | 360 | 330 | 348 | 353 | → |
| Buffalo | Township | 42 | 41 | 39 | 43 | 40 | → |
| Buffalo | Township | 111 | 102 | 114 | 128 | 137 | → |
| Buffalo | Township | 238 | 228 | 212 | 220 | 210 | → |
| Buffalo | Township | 77 | 66 | 56 | 51 | 50 | → |
| Buffalo Gap | Town | 173 | 162 | 126 | 128 | 154 | → |
| Bull Creek | Township | 43 | 43 | 32 | 25 | 25 | → |
| Burdette | Township | 57 | 58 | 54 | 45 | 46 | → |
| Burdick | Township | 38 | 29 | 23 | 28 | 28 | → |
| Burk | Township | 305 | 390 | 379 | 371 | 357 | → |
| Burke | City | 758 | 664 | 605 | 579 | 590 | → |
| Burr Oak | Township | 43 | 28 | 43 | 36 | 36 | → |
| Bushnell | Town | 81 | 75 | 65 | 72 | 74 | → |
| Butler | Town | 17 | 12 | 17 | 6 | 6 | → |
| Butler | Township | 83 | 47 | 51 | 36 | 36 | → |
| Butler | Township | 252 | 259 | 247 | 296 | 305 | → |
| Butte | Township | 2 | 4 | 2 | 2 | 2 | → |
| Cambria | Township | 124 | 121 | 125 | 123 | 119 | → |
| Campbell | Township | 28 | 29 | 18 | 17 | 17 | → |
| Camp Crook | Town | 146 | 55 | 63 | 59 | 68 | → |
| Canistota | City | 608 | 705 | 656 | 632 | 643 | → |
| Canistota | Township | 132 | 137 | 161 | 152 | 157 | → |
| Canova | Town | 172 | 142 | 105 | 93 | 94 | → |
| Canova | Township | 102 | 117 | 82 | 89 | 91 | → |
| Canton | City | 2,810 | 3,122 | 3,091 | 3,069 | 2,974 | → |
| Canton | Township | 418 | 455 | 494 | 554 | 561 | → |
| Capital | Township | 103 | 97 | 80 | 82 | 82 | → |
| Capitola | Township | 227 | 253 | 138 | 270 | 264 | → |
| Carl | Township | 43 | 41 | 34 | 29 | 29 | → |
| Carlisle | Township | 58 | 47 | 35 | 33 | 32 | → |
| Carlton | Township | 43 | 27 | 19 | 20 | 19 | → |
| Carlyle | Township | 94 | 92 | 76 | 85 | 85 | → |
| Carroll | Unorganized Territory | 56 | 51 | 51 | 55 | 56 | → |
| Carter | Township | 52 | 46 | 42 | 34 | 35 | → |
| Carthage | City | 221 | 187 | 144 | 130 | 128 | → |
| Carthage | Township | 52 | 42 | 38 | 21 | 21 | → |
| Cash | Township | 27 | 13 | 14 | 18 | 18 | → |
| Castalia | Unorganized Territory | 85 | 74 | 57 | 59 | 59 | → |
| Castle Butte | Township | 39 | 48 | 28 | 30 | 29 | → |
| Castle Butte | Unorganized Territory | 24 | 32 | 19 | 11 | 11 | → |
| Castlewood | City | 581 | 670 | 627 | 700 | 716 | → |
| Castlewood | Township | 171 | 218 | 226 | 239 | 259 | → |
| Cavour | Town | 166 | 141 | 114 | 127 | 129 | → |
| Cavour | Township | 129 | 125 | 107 | 87 | 87 | → |
| Cedar | Township | 46 | 38 | 27 | 32 | 31 | → |
| Cedarbutte | Unorganized Territory | 187 | 223 | 209 | 217 | 207 | → |
| Cedar Butte | Township | 50 | 42 | 42 | 43 | 43 | → |
| Center | Township | 116 | 112 | 85 | 78 | 79 | → |
| Centerville | Township | 39 | 40 | 35 | 33 | 35 | → |
| Centerville | City | 879 | 915 | 884 | 924 | 958 | → |
| Centerville | Township | 219 | 167 | 158 | 178 | 187 | → |
| Central City | City | 153 | 142 | 134 | 95 | 108 | → |
| Central Hyde | Unorganized Territory | 464 | 444 | 402 | 350 | 340 | → |
| Central Jones | Unorganized Territory | 111 | 76 | 64 | 81 | 75 | → |
| Central Lyman (incl. Pleasant, Rose) | Unorganized Territory | 153 | 167 | 133 | 120 | 119 | → |
| Central McPherson | Unorganized Territory | 736 | 659 | 561 | 525 | 514 | → |
| Central Mellette (incl. Ring Thunder) | Unorganized Territory | 718 | 676 | 698 | 655 | 627 | → |
| Central Pennington | Unorganized Territory | 11,656 | 11,794 | 14,774 | 14,786 | 14,899 | → |
| Central Perkins | Unorganized Territory | 49 | 38 | 30 | 33 | 33 | → |
| Central Point | Township | 104 | 104 | 88 | 82 | 82 | → |
| Central Potter | Unorganized Territory | 319 | 237 | 235 | 241 | ... | → |
| Chamberlain | City | 2,371 | 2,357 | 2,377 | 2,471 | 2,453 | → |
| Chamberlain | Township | 376 | 339 | 199 | 235 | 236 | → |
| Chance | Township | 41 | 49 | 40 | 42 | 41 | → |
| Chancellor | Town | 282 | 325 | 264 | 298 | 312 | → |
| Chaudoin | Township | 12 | 14 | 18 | 19 | 19 | → |
| Chelsea | Town | 33 | 33 | 27 | 19 | 19 | → |
| Chery | Township | 67 | 54 | 47 | 49 | 52 | → |
| Chester | Township | 89 | 76 | 62 | 87 | 87 | → |
| Chester | Township | 571 | 697 | 650 | 680 | 690 | → |
| Childstown | Township | 283 | 261 | 237 | 205 | 214 | → |
| Choteau Creek | Township | 218 | 247 | 213 | 239 | 245 | → |
| Civil Bend | Township | 301 | 299 | 299 | 315 | 344 | → |
| Claire City | Town | 85 | 80 | 76 | 84 | 82 | → |
| Clare | Township | 177 | 167 | 155 | 148 | 152 | → |
| Claremont | Town | 135 | 130 | 127 | 109 | 106 | → |
| Claremont | Township | 165 | 147 | 121 | 125 | 122 | → |
| Clark | City | 1,294 | 1,301 | 1,140 | 1,148 | 1,167 | → |
| Clark | Township | 178 | 145 | 116 | 94 | 94 | → |
| Clark | Township | 44 | 37 | 27 | 19 | 20 | → |
| Clark | Township | 27 | 13 | 10 | 8 | 8 | → |
| Clarno | Township | 190 | 196 | 182 | 71 | 70 | → |
| Clayton | Township | 172 | 114 | 89 | 65 | 65 | → |
| Clear Lake | City | 1,249 | 1,340 | 1,275 | 1,218 | 1,201 | → |
| Clear Lake | Township | 188 | 210 | 240 | 228 | 232 | → |
| Clear Lake | Township | 52 | 52 | 32 | 23 | 23 | → |
| Clear Lake | Township | 175 | 178 | 191 | 219 | 212 | → |
| Clearwater | Township | 186 | 151 | 162 | 227 | 229 | → |
| Cleveland | Township | 104 | 83 | 91 | 88 | 89 | → |
| Cleveland | Township | 31 | 24 | 17 | 18 | 18 | → |
| Cleveland | Township | 159 | 226 | 251 | 277 | 299 | → |
| Clifton | Township | 131 | 123 | 120 | 141 | 143 | → |
| Clifton | Township | 78 | 60 | 43 | 38 | 36 | → |
| Clinton | Township | 132 | 105 | 82 | 65 | 67 | → |
| Cloyd Valley | Township | 33 | 35 | 11 | 17 | 17 | → |
| Clyde | Township | 458 | 423 | 373 | 429 | 435 | → |
| Cody | Township | 43 | 25 | 33 | 24 | 23 | → |
| Collins | Township | 100 | 101 | 132 | 192 | 200 | → |
| Colman | City | 482 | 586 | 593 | 635 | 674 | → |
| Colman | Township | 235 | 200 | 205 | 219 | 226 | → |
| Colome | City | 309 | 317 | 296 | 330 | 337 | → |
| Colome | Township | 108 | 95 | 75 | 100 | 102 | → |
| Colton | City | 638 | 661 | 687 | 738 | 688 | → |
| Columbia | City | 138 | 140 | 136 | 160 | 157 | → |
| Columbia | Township | 127 | 114 | 107 | 104 | 102 | → |
| Como | Township | 40 | 39 | 40 | 45 | 46 | → |
| Conata | Township | 6 | 11 | 7 | 9 | 9 | → |
| Concord | Township | 125 | 128 | 112 | 92 | 93 | → |
| Conde | City | 203 | 186 | 140 | 144 | 139 | → |
| Conde | Township | 32 | 38 | 27 | 26 | 24 | → |
| Condon | Township | 47 | 41 | 37 | 38 | 39 | → |
| Cooper | Township | 20 | 24 | 20 | 17 | 17 | → |
| Cornwall | Township | 61 | 55 | 45 | 38 | 38 | → |
| Corona | Town | 118 | 112 | 109 | 66 | 70 | → |
| Corsica | City | 633 | 642 | 592 | 561 | 556 | → |
| Cortlandt | Township | 426 | 602 | 625 | 621 | 628 | → |
| Cottonwood | Township | 109 | 91 | 87 | 82 | 86 | → |
| Cottonwood | Town | 12 | 6 | 9 | 10 | 10 | → |
| Cottonwood Lake | Township | 70 | 43 | 42 | 40 | 40 | → |
| Crandon | Township | 103 | 72 | 73 | 79 | 77 | → |
| Cresbard | Town | 185 | 142 | 104 | 99 | 101 | → |
| Crooked Creek | Township | 33 | 29 | 29 | 23 | 24 | → |
| Crooks | City | 672 | 874 | 1,269 | 1,368 | 1,369 | → |
| Cross Plains | Township | 121 | 123 | 121 | 128 | 128 | → |
| Crow | Township | 119 | 176 | 151 | 12 | 12 | → |
| Crow Creek | Unorganized Territory | 1,495 | 1,833 | 1,736 | 1,766 | 1,658 | → |
| Crow Creek | Unorganized Territory | 171 | 236 | 185 | 203 | 207 | → |
| Crow Creek | Unorganized Territory | 90 | 156 | 89 | 85 | 82 | → |
| Crow Lake | Township | 61 | 46 | 54 | 50 | 51 | → |
| Crystal Lake | Township | 57 | 61 | 51 | 42 | 41 | → |
| Curlew | Township | 38 | 44 | 46 | 37 | 38 | → |
| Custer | Township | 391 | 313 | 406 | 373 | 374 | → |
| Custer | Township | 55 | 32 | 33 | 28 | 27 | → |
| Custer | City | 1,889 | 1,821 | 2,005 | 1,950 | 1,829 | → |
| Dakota | Township | 28 | 30 | 29 | 31 | 31 | → |
| Dale | Unorganized Territory | 50 | 38 | 31 | 16 | 16 | → |
| Dallas | Town | 135 | 144 | 120 | 85 | 86 | → |
| Dalzell Canyon | Unorganized Territory | 4 | 8 | 5 | 8 | 8 | → |
| Daneville | Township | 215 | 232 | 207 | 181 | 190 | → |
| Dante | Town | 98 | 84 | 84 | 70 | 72 | → |
| Darlington | Township | 139 | 150 | 132 | 103 | 104 | → |
| Darlington | Township | 91 | 82 | 51 | 58 | 61 | → |
| Davis | Town | 87 | 102 | 87 | 54 | 55 | → |
| Day | Township | 87 | 80 | 84 | 104 | 109 | → |
| Dayton | Township | 460 | 591 | 703 | 720 | 731 | → |
| Dayton | Township | 36 | 30 | 19 | 26 | 28 | → |
| Deadwood | City | 1,782 | 1,408 | 1,292 | 1,152 | 1,347 | → |
| Dearborn | Township | 134 | 121 | 123 | 98 | 98 | → |
| Delapre | Township | 1,024 | 1,504 | 1,765 | 2,030 | 2,059 | → |
| Delaware | Township | 194 | 181 | 194 | 204 | 208 | → |
| Dell Rapids | City | 2,505 | 2,989 | 3,633 | 3,980 | 3,825 | → |
| Dell Rapids | Township | 311 | 461 | 550 | 609 | 583 | → |
| Delmont | City | 243 | 261 | 234 | 155 | 154 | → |
| Dempster | Township | 245 | 258 | 257 | 224 | 243 | → |
| Denver | Township | 243 | 246 | 196 | 207 | 215 | → |
| De Smet | City | 1,190 | 1,209 | 1,091 | 1,065 | 1,037 | → |
| De Smet | Township | 306 | 306 | 307 | 303 | 320 | → |
| Devoe | Township | 47 | 40 | 23 | 21 | 20 | → |
| De Witt | Township | 54 | 54 | 42 | 44 | 43 | → |
| Dexter | Township | 188 | 186 | 194 | 207 | 211 | → |
| Diana | Township | 49 | 46 | 52 | 47 | 47 | → |
| Dimock | Town | 154 | 147 | 131 | 138 | 154 | → |
| Dixon | Township | 159 | 117 | 86 | 79 | 82 | → |
| Dixon | Township | 89 | 104 | 116 | 117 | 126 | → |
| Dog Ear | Township | 62 | 62 | 45 | 27 | 27 | → |
| Doland | City | 308 | 296 | 180 | 203 | 195 | → |
| Dolton | Town | 43 | 42 | 37 | 35 | 36 | → |
| Dolton | Township | 169 | 159 | 129 | 115 | 120 | → |
| Draper | Town | 123 | 92 | 82 | 46 | 42 | → |
| Draper | Township | 42 | 44 | 33 | 35 | 32 | → |
| Dry Wood Lake | Township | 124 | 126 | 129 | 104 | 104 | → |
| Dudley | Township | 111 | 121 | 84 | 82 | 83 | → |
| Duell | Township | 19 | 28 | 15 | 15 | 15 | → |
| Dumarce | Township | 71 | 40 | 44 | 46 | 48 | → |
| Dunkel | Township | 16 | 23 | 15 | 14 | 13 | → |
| Dupree | City | 484 | 446 | 527 | 495 | 496 | → |
| Dupree | Unorganized Territory | 154 | 175 | 148 | 112 | ... | → |
| Eagle | Township | 82 | 68 | 54 | 41 | 42 | → |
| Eagle | Township | 12 | 15 | 17 | 10 | 10 | → |
| Eagle Butte (part) | City | 475 | 638 | 521 | 635 | 650 | → |
| Eagle Butte (part) | City | 14 | 418 | 797 | 622 | 620 | → |
| East Bennett | Unorganized Territory | 926 | 1,104 | 992 | 1,047 | ... | → |
| East Butte | Unorganized Territory | 729 | 723 | 786 | 754 | 837 | → |
| East Central Pennington | Unorganized Territory | 246 | 315 | 382 | 388 | 389 | → |
| East Choteau | Township | 151 | 141 | 119 | 36 | 36 | → |
| East Corson | Unorganized Territory | 1,990 | 2,137 | 2,283 | 2,395 | 2,305 | → |
| East Custer | Unorganized Territory | 921 | 1,259 | 1,693 | 1,857 | ... | → |
| Easter | Township | 184 | 157 | 152 | 145 | 146 | → |
| East Gregory | Unorganized Territory | 303 | 247 | 184 | 172 | 178 | → |
| East Haakon | Unorganized Territory | 556 | 509 | 446 | 444 | ... | → |
| East Hanson | Township | 137 | 115 | 117 | 114 | 111 | → |
| East Lyman | Unorganized Territory | 157 | 159 | 148 | 149 | 148 | → |
| East Oglala Lakota (East Shannon) | Unorganized Territory | 4,083 | 4,764 | 5,325 | 5,444 | ... | → |
| East Potter | Unorganized Territory | 419 | 269 | 235 | 195 | ... | → |
| East Rondell | Township | 91 | 101 | 91 | 84 | 82 | → |
| East Sully | Unorganized Territory | 389 | 304 | 254 | 282 | ... | → |
| East Todd | Unorganized Territory | 2,439 | 2,646 | 2,858 | 2,933 | ... | → |
| East Walworth | Unorganized Territory | 584 | 503 | 375 | 369 | ... | → |
| Eden | Township | 82 | 84 | 59 | 52 | 55 | → |
| Eden | Township | 116 | 105 | 98 | 99 | 100 | → |
| Eden | Township | 165 | 171 | 185 | 175 | 176 | → |
| Eden | Town | 97 | 101 | 89 | 92 | 91 | → |
| Eden | Township | 110 | 93 | 85 | 107 | 113 | → |
| Edens | Township | 64 | 75 | 79 | 73 | 76 | → |
| Edgemont | City | 906 | 888 | 774 | 729 | 759 | → |
| Edgerton | Township | 129 | 110 | 109 | 87 | 88 | → |
| Edison | Township | 346 | 406 | 510 | 558 | 536 | → |
| Egan | City | 245 | 276 | 278 | 239 | 247 | → |
| Egan | Township | 203 | 183 | 197 | 209 | 217 | → |
| Egeland | Township | 109 | 96 | 90 | 57 | 58 | → |
| Elk Point | City | 1,447 | 1,707 | 1,964 | 2,149 | 2,074 | → |
| Elk Point | Township | 280 | 285 | 260 | 258 | 283 | → |
| Elkton | City | 605 | 673 | 736 | 758 | 778 | → |
| Elkton | Township | 101 | 115 | 94 | 108 | 114 | → |
| Elliott | Township | 121 | 119 | 99 | 91 | 93 | → |
| Elliston | Township | 47 | 31 | 25 | 25 | 25 | → |
| Ellisville | Township | 45 | 34 | 36 | 24 | 25 | → |
| Elmira | Township | 267 | 333 | 395 | 436 | 443 | → |
| Elm Springs | Township | 8 | 12 | 24 | 25 | 26 | → |
| Elrod | Township | 96 | 91 | 90 | 82 | 86 | → |
| Elvira | Township | 63 | 50 | 36 | 44 | 41 | → |
| Emerson | Township | 36 | 35 | 35 | 36 | 38 | → |
| Emery | City | 411 | 442 | 448 | 484 | 473 | → |
| Emery | Township | 108 | 92 | 89 | 136 | 142 | → |
| Emmet | Township | 278 | 255 | 214 | 223 | 243 | → |
| Englewood | Township | 8 | 14 | 20 | 16 | 16 | → |
| Enterprise | Township | 104 | 119 | 139 | 15 | 15 | → |
| Enterprise | Township | 282 | 246 | 263 | 257 | 266 | → |
| Enterprise | Township | 120 | 101 | 101 | 102 | 102 | → |
| Erwin | Town | 42 | 58 | 45 | 38 | 39 | → |
| Esmond | Township | 57 | 63 | 61 | 46 | 47 | → |
| Estelline | City | 653 | 675 | 768 | 746 | 768 | → |
| Estelline | Township | 245 | 311 | 322 | 304 | 330 | → |
| Ethan | Town | 312 | 330 | 331 | 358 | 358 | → |
| Eureka | Township | 38 | 31 | 38 | 40 | 39 | → |
| Eureka | Township | 154 | 167 | 162 | 177 | 186 | → |
| Eureka | City | 1,199 | 1,108 | 868 | 809 | 759 | → |
| Exline | Township | 77 | 71 | 54 | 62 | 58 | → |
| Fair | Township | 146 | 118 | 79 | 89 | 89 | → |
| Fairburn | Town | 62 | 78 | 85 | 57 | 68 | → |
| Fairfax | Town | 144 | 121 | 115 | 99 | 103 | → |
| Fairfax | Township | 118 | 75 | 62 | 60 | 62 | → |
| Fairfield | Township | 104 | 97 | 91 | 105 | 118 | → |
| Fairview | Township | 393 | 470 | 517 | 610 | 636 | → |
| Fairview | Township | 44 | 44 | 49 | 50 | 51 | → |
| Fairview | Township | 132 | 110 | 162 | 149 | 150 | → |
| Fairview | Town | 73 | 101 | 63 | 64 | 66 | → |
| Fairview | Township | 169 | 168 | 193 | 151 | 154 | → |
| Fairview | Township | 27 | 28 | 23 | 36 | 34 | → |
| Fairview | Township | 22 | 43 | 52 | 70 | 71 | → |
| Faith | City | 548 | 490 | 416 | 373 | 354 | → |
| Farmer | Town | 18 | 21 | 10 | 15 | 15 | → |
| Farmington | Township | 76 | 51 | 33 | 27 | 27 | → |
| Farmington | Township | 53 | 57 | 75 | 73 | 75 | → |
| Farmington | Township | 188 | 205 | 171 | 207 | 209 | → |
| Faulkton | City | 817 | 781 | 736 | 829 | 818 | → |
| Firesteel | Township | 70 | 64 | 35 | 49 | 51 | → |
| Flandreau | City | 2,345 | 2,404 | 2,341 | 2,375 | 2,372 | → |
| Flandreau | Township | 367 | 351 | 372 | 366 | 380 | → |
| Flat Butte | Township | 12 | 15 | 12 | 7 | 7 | → |
| Flat Creek | Township | 12 | 19 | 15 | 20 | 20 | → |
| Florence | Town | 192 | 298 | 372 | 332 | 333 | → |
| Florence | Township | 121 | 123 | 146 | 150 | 163 | → |
| Florence | Township | 31 | 19 | 19 | 30 | 29 | → |
| Floyd | Township | 95 | 79 | 57 | 67 | 69 | → |
| Forbes | Township | 88 | 90 | 101 | 65 | 65 | → |
| Fordham | Township | 151 | 133 | 111 | 146 | 149 | → |
| Fort | Township | 56 | 52 | 38 | 42 | 43 | → |
| Fort Pierre | City | 1,862 | 2,044 | 2,096 | 2,120 | 2,158 | → |
| Foster | Township | 75 | 76 | 77 | 91 | 91 | → |
| Foster | Township | 144 | 221 | 250 | 267 | 277 | → |
| Foster | Township | 22 | 21 | 30 | 21 | 21 | → |
| Fountain | Township | 75 | 69 | 71 | 79 | 79 | → |
| Foxton | Township | 70 | 49 | 52 | 46 | 49 | → |
| Frankfort | City | 192 | 166 | 149 | 136 | 131 | → |
| Frankfort | Township | 64 | 50 | 39 | 45 | 44 | → |
| Franklin | Township | 81 | 73 | 52 | 68 | 69 | → |
| Franklin | Township | 228 | 273 | 307 | 326 | 327 | → |
| Franklyn | Township | 45 | 47 | 37 | 31 | 30 | → |
| Frederick | Town | 241 | 256 | 199 | 215 | 209 | → |
| Frederick | Township | 86 | 77 | 61 | 49 | 48 | → |
| Fredlund | Township | 48 | 24 | 23 | 35 | 35 | → |
| Freedom | Township | 159 | 128 | 145 | 29 | 30 | → |
| Freeman | City | 1,350 | 1,374 | 1,308 | 1,335 | 1,308 | → |
| Fremont | Township | 243 | 266 | 274 | 283 | 294 | → |
| Fruitdale | Town | 43 | 62 | 64 | 74 | 80 | → |
| Fuller | Township | 284 | 279 | 281 | 297 | 305 | → |
| Fulton | Town | 70 | 86 | 91 | 84 | 84 | → |
| Gales | Township | 89 | 82 | 54 | 48 | 47 | → |
| Garden City | Town | 93 | 72 | 53 | 34 | 36 | → |
| Garden Prairie | Township | 155 | 184 | 188 | 143 | 140 | → |
| Garfield | Township | 91 | 74 | 60 | 52 | 57 | → |
| Garfield | Township | 255 | 203 | 208 | 192 | 199 | → |
| Garfield | Township | 97 | 69 | 68 | 73 | 73 | → |
| Garfield | Township | 164 | 121 | 118 | 121 | 132 | → |
| Garfield | Township | 187 | 166 | 139 | 123 | 124 | → |
| Garfield | Township | 59 | 41 | 55 | 51 | 48 | → |
| Garland | Township | 69 | 51 | 64 | 69 | 73 | → |
| Garretson | City | 936 | 1,165 | 1,166 | 1,228 | 1,169 | → |
| Gary | City | 274 | 231 | 227 | 233 | 233 | → |
| Gassman | Unorganized Territory | 27 | 32 | 21 | 19 | 19 | → |
| Gayville | Town | 398 | 426 | 403 | 389 | 379 | → |
| Gayville | Township | 206 | 210 | 197 | 183 | 180 | → |
| Geddes | City | 279 | 259 | 211 | 157 | 152 | → |
| Gem | Township | 225 | 225 | 217 | 196 | 192 | → |
| Geneseo | Township | 216 | 275 | 269 | 285 | 294 | → |
| Georgia | Township | 96 | 119 | 85 | 85 | 88 | → |
| German | Township | 142 | 105 | 95 | 95 | 95 | → |
| Germantown | Township | 162 | 180 | 165 | 163 | 166 | → |
| Germantown | Township | 326 | 325 | 358 | 342 | 358 | → |
| Gettysburg | City | 1,502 | 1,352 | 1,178 | 1,105 | 1,062 | → |
| Gilbert | Township | 65 | 51 | 33 | 31 | 32 | → |
| Glen | Township | 35 | 47 | 48 | 45 | 45 | → |
| Glendale | Township | 29 | 23 | 10 | 14 | 14 | → |
| Glendo | Township | 16 | 13 | 14 | 9 | 9 | → |
| Glenham | Town | 134 | 139 | 105 | 108 | 107 | → |
| Glenwood | Township | 187 | 208 | 208 | 218 | 225 | → |
| Glenwood | Township | 102 | 95 | 105 | 108 | 109 | → |
| Glover | Township | 53 | 44 | 48 | 32 | 32 | → |
| Goodwill | Township | 713 | 695 | 838 | 906 | 916 | → |
| Goodwin | Town | 126 | 164 | 146 | 146 | 150 | → |
| Goodwin | Township | 188 | 173 | 159 | 192 | 196 | → |
| Goose Lake | Township | 204 | 180 | 145 | 220 | 222 | → |
| Graceland | Township | 108 | 93 | 105 | 91 | 93 | → |
| Grafton | Township | 114 | 85 | 71 | 64 | 63 | → |
| Grand | Township | 74 | 51 | 50 | 46 | 47 | → |
| Grand Meadow | Township | 268 | 299 | 296 | 332 | 318 | → |
| Grand River | Township | 35 | 18 | 17 | 18 | 18 | → |
| Grandview | Unorganized Territory | 31 | 30 | 24 | 14 | 14 | → |
| Grandview | Township | 116 | 99 | 77 | 77 | 77 | → |
| Grandview | Township | 199 | 153 | 121 | 113 | 112 | → |
| Grandview (incl. Morgan) | Unorganized Territory | 42 | 57 | 51 | 35 | 32 | → |
| Grandview II | Township | 14 | 10 | 6 | 5 | 5 | → |
| Grange | Township | 128 | 136 | 127 | 137 | 140 | → |
| Grant | Township | 149 | 119 | 116 | 113 | 113 | → |
| Grant | Township | 333 | 370 | 354 | 398 | 403 | → |
| Grant | Township | 175 | 155 | 133 | 151 | 157 | → |
| Grant | Township | 176 | 158 | 198 | 172 | 173 | → |
| Grant Center | Township | 302 | 330 | 380 | 372 | 379 | → |
| Great Bend | Township | 56 | 34 | 44 | 40 | 38 | → |
| Greenfield | Township | 72 | 64 | 40 | 36 | 36 | → |
| Greenland | Township | 183 | 202 | 251 | 320 | 334 | → |
| Greenleaf | Township | 36 | 32 | 33 | 22 | 21 | → |
| Green Valley | Township | 62 | 51 | 51 | 42 | 42 | → |
| Greenwood | Township | 21 | 19 | 7 | 8 | 8 | → |
| Gregory | City | 1,389 | 1,348 | 1,293 | 1,227 | 1,270 | → |
| Grenville | Town | 81 | 62 | 52 | 44 | 45 | → |
| Grenville | Township | 152 | 113 | 85 | 80 | 81 | → |
| Groton | City | 1,205 | 1,353 | 1,458 | 1,385 | 1,343 | → |
| Groton | Township | 111 | 116 | 118 | 131 | 127 | → |
| Groveland | Township | 84 | 59 | 44 | 56 | 53 | → |
| Grovena | Township | 210 | 188 | 173 | 151 | 157 | → |
| Hague | Township | 51 | 45 | 37 | 42 | 43 | → |
| Hall | Township | 19 | 19 | 18 | 10 | 10 | → |
| Hamilton | Township | 51 | 42 | 42 | 54 | 54 | → |
| Hamilton | Township | 43 | 28 | 27 | 33 | 35 | → |
| Hamlin | Township | 239 | 238 | 233 | 244 | 262 | → |
| Hanson | Township | 193 | 206 | 274 | 319 | 322 | → |
| Harmon | Township | 230 | 191 | 151 | 151 | 152 | → |
| Harmony | Township | 169 | 159 | 159 | 289 | 289 | → |
| Harmony | Township | 50 | 47 | 22 | 16 | 16 | → |
| Harmony | Township | 70 | 62 | 63 | 54 | 53 | → |
| Harrisburg | City | 796 | 1,079 | 4,113 | 6,738 | 10,203 | → |
| Harrison | Township | 59 | 30 | 38 | 27 | 25 | → |
| Harrold | Town | 167 | 209 | 130 | 103 | 98 | → |
| Hart | Township | 111 | 108 | 97 | 101 | 101 | → |
| Hartford | City | 1,316 | 1,869 | 2,537 | 3,351 | 3,600 | → |
| Hartford | Township | 515 | 595 | 699 | 714 | 684 | → |
| Hartland | Township | 106 | 98 | 117 | 90 | 92 | → |
| Hartland | Township | 183 | 149 | 132 | 166 | 170 | → |
| Havana | Township | 194 | 202 | 193 | 196 | 200 | → |
| Hayti | Town | 377 | 363 | 381 | 383 | 434 | → |
| Hayti | Township | 146 | 207 | 283 | 265 | 292 | → |
| Hazel | Town | 103 | 106 | 91 | 99 | 98 | → |
| Hecla | City | 398 | 324 | 224 | 195 | 185 | → |
| Hecla | Township | 49 | 44 | 49 | 29 | 28 | → |
| Henden | Township | 159 | 125 | 111 | 102 | 103 | → |
| Henry | Township | 123 | 128 | 126 | 122 | 121 | → |
| Henry | Town | 213 | 268 | 267 | 255 | 266 | → |
| Henry | Township | 114 | 97 | 94 | 93 | 94 | → |
| Herman | Township | 471 | 558 | 626 | 674 | 681 | → |
| Hermosa | Town | 247 | 395 | 396 | 389 | 381 | → |
| Herreid | City | 490 | 498 | 438 | 416 | 405 | → |
| Herrick | Township | 171 | 129 | 147 | 149 | 153 | → |
| Herrick | Town | 139 | 105 | 105 | 75 | 77 | → |
| Hetland | Town | 53 | 45 | 51 | 18 | 18 | → |
| Hickman | Township | 83 | 77 | 45 | 45 | 48 | → |
| Hidewood | Township | 110 | 119 | 93 | 96 | 99 | → |
| Highland | Township | 92 | 78 | 86 | 77 | 76 | → |
| Highland | Township | 59 | 41 | 43 | 31 | 32 | → |
| Highland | Township | 461 | 463 | 380 | 786 | 804 | → |
| Highland | Township | 111 | 93 | 60 | 65 | 66 | → |
| Highland | Township | 250 | 287 | 320 | 318 | 325 | → |
| Highland | Township | 160 | 187 | 191 | 220 | 212 | → |
| Highmore | City | 869 | 850 | 795 | 678 | 647 | → |
| Hiland | Township | 33 | 32 | 34 | 34 | 33 | → |
| Hill City | City | 655 | 783 | 961 | 873 | 937 | → |
| Hillsdale | Township | 59 | 48 | 38 | 56 | 58 | → |
| Hillside | Township | 41 | 40 | 32 | 32 | 32 | → |
| Hillsview | Town | 4 | 3 | 3 | 3 | 3 | → |
| Hitchcock | Town | 123 | 109 | 91 | 106 | 106 | → |
| Hoffman | Township | 23 | 23 | 25 | 20 | 19 | → |
| Holden | Township | 60 | 52 | 40 | 29 | 30 | → |
| Holland | Township | 233 | 210 | 156 | 167 | 169 | → |
| Holsclaw | Township | 24 | 23 | 17 | 20 | 20 | → |
| Home | Township | 279 | 293 | 323 | 389 | 409 | → |
| Homer | Township | 68 | 57 | 39 | 46 | 46 | → |
| Hopper | Township | 83 | 88 | 82 | 64 | 65 | → |
| Horse Creek | Township | 48 | 37 | 40 | 40 | 40 | → |
| Hosmer | City | 310 | 287 | 208 | 159 | 159 | → |
| Hosmer | Township | 32 | 28 | 19 | 46 | 46 | → |
| Hot Springs | City | 4,338 | 4,135 | 3,729 | 3,396 | 3,608 | → |
| Hoven | Town | 530 | 502 | 406 | 380 | 360 | → |
| Howard | Township | 236 | 233 | 273 | 196 | 198 | → |
| Howard | Township | 13 | 11 | 12 | 17 | 18 | → |
| Howard | City | 1,156 | 1,055 | 853 | 851 | 841 | → |
| Howard | Township | 129 | 141 | 145 | 139 | 140 | → |
| Hudson | Township | 53 | 45 | 43 | 35 | 37 | → |
| Hudson | Town | 342 | 402 | 296 | 310 | 325 | → |
| Huggins | Township | 29 | 21 | 22 | 15 | 17 | → |
| Hulbert | Township | 72 | 66 | 52 | 56 | 57 | → |
| Humboldt | Town | 520 | 525 | 589 | 581 | 572 | → |
| Humboldt | Township | 316 | 323 | 339 | 313 | 300 | → |
| Huntley | Township | 48 | 46 | 47 | 57 | 57 | → |
| Hurley | City | 379 | 424 | 413 | 378 | 385 | → |
| Hurley | Township | 145 | 164 | 171 | 166 | 172 | → |
| Huron | City | 12,828 | 11,925 | 12,609 | 14,254 | 14,515 | → |
| Huron | Township | 52 | 34 | 32 | 33 | 34 | → |
| Ideal | Township | 208 | 188 | 126 | 119 | 118 | → |
| Imlay | Township | 14 | 17 | 7 | 9 | 9 | → |
| Independence | Township | 83 | 65 | 65 | 56 | 56 | → |
| Independence | Township | 175 | 141 | 117 | 141 | 140 | → |
| Interior | Town | 67 | 84 | 92 | 67 | 65 | → |
| Interior | Township | 60 | 67 | 49 | 44 | 43 | → |
| Iona | Township | 107 | 100 | 81 | 65 | 65 | → |
| Iowa | Township | 206 | 176 | 53 | 110 | 110 | → |
| Iowa | Township | 144 | 134 | 109 | 88 | 88 | → |
| Ipswich | City | 969 | 997 | 957 | 927 | 931 | → |
| Ipswich | Township | 71 | 63 | 56 | 95 | 98 | → |
| Irene (part) | City | 208 | 198 | 187 | 194 | 194 | → |
| Irene (part) | City | 251 | 236 | 231 | 226 | 231 | → |
| Irene (part) | City | 2 | 3 | 2 | 6 | 6 | → |
| Iroquois | Township | 64 | 64 | 71 | 60 | 63 | → |
| Iroquois (part) | City | 57 | 38 | 67 | 63 | 63 | → |
| Iroquois (part) | City | 271 | 241 | 199 | 236 | 233 | → |
| Irving | Township | 18 | 21 | 11 | 9 | 9 | → |
| Irwin | Township | 39 | 26 | 23 | 22 | 22 | → |
| Isabel | Town | 319 | 239 | 135 | 146 | 155 | → |
| Jackson | Township | 163 | 145 | 154 | 127 | 128 | → |
| Jackson | Township | 101 | 105 | 78 | 110 | 113 | → |
| Jamesville | Township | 275 | 219 | 232 | 217 | 216 | → |
| Jasper | Township | 147 | 126 | 158 | 173 | 173 | → |
| Java | Town | 161 | 197 | 129 | 122 | 120 | → |
| Jefferson | Township | 132 | 116 | 92 | 91 | 95 | → |
| Jefferson | Township | 153 | 172 | 160 | 168 | 175 | → |
| Jefferson | Township | 80 | 69 | 61 | 51 | 50 | → |
| Jefferson | City | 534 | 584 | 549 | 474 | 449 | → |
| Jefferson | Township | 595 | 595 | 941 | 1,104 | 1,209 | → |
| Jones | Township | 69 | 79 | 65 | 76 | 79 | → |
| Jones (West Perkins) | Unorganized Territory | 23 | 11 | 6 | 4 | 4 | → |
| Jordan | Township | 43 | 42 | 48 | 44 | 45 | → |
| Joubert | Township | 181 | 158 | 127 | 142 | 144 | → |
| Kadoka | City | 736 | 706 | 656 | 544 | 530 | → |
| Kampeska | Township | 226 | 275 | 319 | 311 | 316 | → |
| Kassel | Township | 131 | 132 | 115 | 107 | 109 | → |
| Kaylor | Township | 223 | 194 | 170 | 130 | 129 | → |
| Kellogg | Township | 80 | 59 | 59 | 55 | 55 | → |
| Kennebec | Town | 284 | 290 | 240 | 279 | 285 | → |
| Kennedy | Township | 85 | 74 | 69 | 54 | 54 | → |
| Kent | Township | 33 | 44 | 29 | 25 | 27 | → |
| Keyapaha | Township | 36 | 28 | 22 | 19 | 19 | → |
| Keystone | Town | 232 | 311 | 334 | 243 | 261 | → |
| Kidder | Township | 94 | 87 | 79 | 62 | 62 | → |
| Kilborn | Township | 172 | 157 | 144 | 149 | 150 | → |
| Kimball | City | 743 | 760 | 699 | 569 | 573 | → |
| Kimball | Township | 49 | 57 | 52 | 51 | 52 | → |
| King | Township | 41 | 20 | 25 | 45 | 46 | → |
| Kolls | Township | 19 | 21 | 13 | 5 | 5 | → |
| Kosciusko | Township | 195 | 174 | 167 | 179 | 182 | → |
| Kranzburg | Town | 132 | 197 | 172 | 163 | 166 | → |
| Kranzburg | Township | 340 | 342 | 351 | 313 | 322 | → |
| Kulm | Township | 108 | 91 | 78 | 84 | 84 | → |
| La Belle | Township | 80 | 76 | 70 | 55 | 56 | → |
| La Bolt | Town | 91 | 86 | 68 | 61 | 62 | → |
| Lafoon | Township | 63 | 56 | 44 | 31 | 32 | → |
| Lake | Township | 57 | 52 | 49 | 52 | 54 | → |
| Lake | Township | 110 | 96 | 76 | 179 | 188 | → |
| Lake | Township | 622 | 663 | 638 | 655 | 669 | → |
| Lake | Township | 129 | 162 | 173 | 205 | 215 | → |
| Lake | Township | 170 | 221 | 249 | 258 | 263 | → |
| Lake | Township | 91 | 125 | 104 | 101 | 97 | → |
| Lake | Township | 86 | 76 | 52 | 50 | 51 | → |
| Lake Andes | City | 823 | 822 | 820 | 715 | 692 | → |
| Lake Byron | Township | 237 | 263 | 182 | 122 | 123 | → |
| Lake City | Town | 43 | 47 | 51 | 44 | 45 | → |
| Lake Creek | Township | 52 | 47 | 43 | 40 | 40 | → |
| Lake Flat | Township | 30 | 30 | 35 | 32 | 32 | → |
| Lake George | Township | 48 | 37 | 34 | 36 | 37 | → |
| Lake Hendricks | Township | 141 | 156 | 189 | 244 | 258 | → |
| Lake Hill | Township | 17 | 46 | 52 | 41 | 42 | → |
| Lake Norden | City | 427 | 444 | 469 | 557 | 625 | → |
| Lake Preston | City | 733 | 739 | 599 | 589 | 605 | → |
| Lakeside | Township | 50 | 62 | 53 | 51 | 52 | → |
| Lake Sinai | Township | 176 | 187 | 175 | 168 | 177 | → |
| Laketon | Township | 120 | 158 | 173 | 167 | 178 | → |
| Lake View | Township | 468 | 656 | 713 | 802 | 817 | → |
| Lamro | Township | 570 | 494 | 429 | 456 | 463 | → |
| Landing Creek | Township | 24 | 33 | 17 | 20 | 20 | → |
| Lane | Town | 71 | 63 | 59 | 47 | 47 | → |
| Langford | Town | 298 | 301 | 313 | 279 | 278 | → |
| Lansing | Township | 63 | 52 | 58 | 28 | 27 | → |
| La Prairie | Township | 71 | 53 | 40 | 57 | 56 | → |
| La Roche | Township | 159 | 174 | 200 | 361 | 367 | → |
| La Valley | Township | 399 | 483 | 546 | 664 | 673 | → |
| Lawrence | Township | 386 | 459 | 543 | 489 | 495 | → |
| Lawrence | Township | 170 | 263 | 265 | 225 | 227 | → |
| Lead | City | 3,882 | 3,035 | 3,123 | 2,981 | 3,038 | → |
| Lebanon | Town | 115 | 86 | 47 | 32 | 31 | → |
| Lee | Township | 136 | 95 | 62 | 68 | 68 | → |
| Lemmon | Unorganized Territory | 72 | 64 | 56 | 48 | 46 | → |
| Lemmon | City | 1,608 | 1,426 | 1,235 | 1,153 | 1,141 | → |
| Lennox | City | 1,775 | 2,034 | 2,130 | 2,420 | 2,539 | → |
| Leola | Township | 63 | 77 | 74 | 60 | 62 | → |
| Leola | City | 536 | 461 | 457 | 434 | 406 | → |
| Le Roy | Township | 239 | 259 | 209 | 192 | 196 | → |
| Lesterville | Town | 169 | 159 | 127 | 113 | 114 | → |
| Le Sueur | Township | 170 | 162 | 113 | 140 | 146 | → |
| Letcher | Town | 180 | 177 | 173 | 154 | 159 | → |
| Letcher | Township | 185 | 144 | 120 | 121 | 124 | → |
| Liberty | Township | 81 | 68 | 79 | 73 | 73 | → |
| Liberty | Township | 91 | 64 | 66 | 44 | 43 | → |
| Liberty | Township | 89 | 70 | 47 | 71 | 71 | → |
| Liberty | Township | 32 | 22 | 26 | 9 | 9 | → |
| Liberty | Township | 162 | 181 | 148 | 121 | 121 | → |
| Liberty | Township | 23 | 16 | 13 | 16 | 16 | → |
| Lien | Township | 172 | 165 | 122 | 121 | 123 | → |
| Lincoln | Township | 1,043 | 1,238 | 1,279 | 1,161 | 1,154 | → |
| Lincoln | Township | 93 | 104 | 94 | 84 | 88 | → |
| Lincoln | Township | 144 | 108 | 84 | 79 | 79 | → |
| Lincoln | Township | 221 | 205 | 184 | 194 | 196 | → |
| Lincoln | Township | 149 | 160 | 164 | 145 | 144 | → |
| Lincoln | Township | 216 | 257 | 241 | 341 | 333 | → |
| Lincoln | Township | 55 | 41 | 30 | 40 | 41 | → |
| Linn | Township | 65 | 48 | 35 | 32 | 33 | → |
| Lisbon | Township | 124 | 168 | 140 | 117 | 120 | → |
| Lockwood | Township | 185 | 277 | 304 | 356 | 363 | → |
| Lodgepole | Township | 51 | 49 | 34 | 29 | 29 | → |
| Lodi | Township | 84 | 89 | 80 | 56 | 54 | → |
| Logan | Township | 127 | 118 | 116 | 123 | 125 | → |
| Logan | Township | 50 | 40 | 43 | 35 | 36 | → |
| Logan | Township | 39 | 23 | 25 | 30 | 29 | → |
| Logan | Township | 21 | 21 | 21 | 6 | 7 | → |
| Logan | Township | 277 | 293 | 273 | 270 | 260 | → |
| Logan | Township | 134 | 154 | 135 | 140 | 143 | → |
| Lone Rock | Township | 99 | 79 | 99 | 88 | 92 | → |
| Lone Star | Township | 23 | 22 | 28 | 20 | 20 | → |
| Lone Tree | Township | 206 | 188 | 168 | 171 | 175 | → |
| Lone Tree | Township | 44 | 33 | 19 | 24 | 24 | → |
| Lone Tree | Township | 44 | 25 | 14 | 11 | 11 | → |
| Long Hollow | Township | 273 | 286 | 320 | 416 | 422 | → |
| Long Lake | Town | 64 | 58 | 31 | 27 | 26 | → |
| Lowe | Township | 141 | 120 | 97 | 106 | 109 | → |
| Lowell | Township | 81 | 79 | 50 | 52 | 55 | → |
| Lower Brule | Unorganized Territory | 1,106 | 1,338 | 1,481 | 1,617 | 1,618 | → |
| Lower Brule | Unorganized Territory | 17 | 20 | 24 | 13 | ... | → |
| Lowry | Town | 15 | 10 | 6 | 6 | 6 | → |
| Lura | Township | 89 | 70 | 44 | 51 | 53 | → |
| Lynn | Township | 72 | 59 | 41 | 29 | 29 | → |
| Lynn | Township | 290 | 315 | 298 | 304 | 309 | → |
| Lynn | Township | 296 | 257 | 299 | 273 | 283 | → |
| Lyon | Township | 58 | 37 | 48 | 33 | 34 | → |
| Lyons | Township | 551 | 631 | 610 | 618 | 597 | → |
| Madison | Township | 23 | 19 | 19 | 15 | 15 | → |
| Madison | Township | 147 | 123 | 123 | 128 | 129 | → |
| Madison | City | 6,355 | 6,574 | 6,493 | 6,193 | 6,086 | → |
| Maltby | Township | 9 | 10 | 13 | 14 | 14 | → |
| Manchester | Township | 138 | 109 | 66 | 60 | 62 | → |
| Mapleton | Township | 1,589 | 2,119 | 2,195 | 2,140 | 2,058 | → |
| Marindahl | Township | 187 | 198 | 182 | 167 | 167 | → |
| Marion | City | 831 | 893 | 784 | 849 | 880 | → |
| Marion | Township | 237 | 201 | 186 | 179 | 188 | → |
| Marlar | Township | 46 | 20 | 14 | 20 | 20 | → |
| Marshfield | Township | 29 | 31 | 30 | 36 | 36 | → |
| Martin | City | 1,100 | 1,077 | 1,063 | 936 | 923 | → |
| Martin | Township | 9 | 7 | 2 | 7 | 7 | → |
| Marvin | Town | 30 | 62 | 30 | 19 | 19 | → |
| Mathews | Township | 153 | 132 | 120 | 107 | 112 | → |
| Maydell | Township | 49 | 53 | 51 | 43 | 46 | → |
| Mayfield | Township | 229 | 237 | 206 | 182 | 182 | → |
| Mazeppa | Township | 96 | 76 | 112 | 94 | 96 | → |
| McIntosh | City | 302 | 217 | 168 | 113 | 108 | → |
| McKinley | Township | 57 | 52 | 46 | 25 | 27 | → |
| McLaughlin | City | 780 | 793 | 652 | 565 | 541 | → |
| McNeely | Township | 75 | 64 | 52 | 52 | 53 | → |
| Meadow | Township | 45 | 38 | 48 | 40 | 39 | → |
| Meckling | Township | 228 | 223 | 234 | 208 | 216 | → |
| Medary | Township | 900 | 1,165 | 1,424 | 1,437 | 1,532 | → |
| Media | Unorganized Territory | 63 | 59 | 55 | 66 | 67 | → |
| Mellette | City | 184 | 243 | 210 | 199 | 193 | → |
| Mellette | Township | 178 | 138 | 130 | 116 | 111 | → |
| Melrose | Township | 400 | 342 | 383 | 377 | 383 | → |
| Menno | City | 764 | 733 | 604 | 617 | 618 | → |
| Mercier | Township | 140 | 145 | 174 | 168 | 164 | → |
| Merton | Township | 73 | 68 | 50 | 37 | 39 | → |
| Middleton | Township | 248 | 277 | 236 | 252 | 263 | → |
| Midland | Town | 233 | 181 | 129 | 110 | 109 | → |
| Midland | Township | 46 | 39 | 36 | 38 | 37 | → |
| Milbank | City | 3,902 | 3,665 | 3,353 | 3,548 | 3,545 | → |
| Milford | Township | 92 | 83 | 74 | 69 | 69 | → |
| Millboro | Township | 56 | 45 | 35 | 24 | 24 | → |
| Miller | City | 1,675 | 1,555 | 1,483 | 1,345 | 1,307 | → |
| Miller | Township | 151 | 151 | 173 | 193 | 193 | → |
| Miller | Township | 249 | 248 | 217 | 195 | 205 | → |
| Milltown | Township | 146 | 132 | 115 | 103 | 103 | → |
| Miner | Township | 78 | 61 | 35 | 25 | 25 | → |
| Minnesota | Township | 149 | 125 | 118 | 103 | 103 | → |
| Mission | City | 736 | 906 | 1,182 | 1,153 | 1,135 | → |
| Mission Hill | Town | 180 | 181 | 177 | 192 | 182 | → |
| Mission Hill | Township | 332 | 410 | 381 | 360 | 358 | → |
| Mitchell | City | 13,837 | 14,651 | 15,283 | 15,671 | 15,621 | → |
| Mitchell | Unorganized Territory | 727 | 855 | 986 | 1,043 | 1,048 | → |
| Mobridge | City | 3,764 | 3,630 | 3,462 | 3,260 | 3,219 | → |
| Modena | Township | 48 | 36 | 19 | 27 | 27 | → |
| Molan | Township | 180 | 156 | 136 | 125 | 124 | → |
| Mondamin | Township | 27 | 12 | 13 | 19 | 19 | → |
| Monroe | Town | 151 | 163 | 160 | 159 | 163 | → |
| Monroe | Township | 157 | 173 | 181 | 167 | 176 | → |
| Montpelier | Township | 50 | 46 | 43 | 42 | 42 | → |
| Montrose | City | 420 | 452 | 472 | 467 | 461 | → |
| Montrose | Township | 219 | 198 | 195 | 210 | 220 | → |
| Moore | Township | 144 | 86 | 74 | 69 | 70 | → |
| Moreau | Township | 16 | 15 | 29 | 14 | 14 | → |
| Morristown | Town | 64 | 82 | 67 | 46 | 44 | → |
| Morton | Township | 105 | 79 | 71 | 71 | 74 | → |
| Mosher | Township | 27 | 44 | 24 | 29 | 27 | → |
| Mound City | Town | 89 | 84 | 71 | 68 | 66 | → |
| Mount Pleasant | Township | 177 | 213 | 270 | 256 | 270 | → |
| Mount Rushmore | Unorganized Territory | 4,056 | 6,260 | 4,651 | 4,718 | 4,735 | → |
| Mount Vernon | City | 375 | 477 | 462 | 458 | 457 | → |
| Mount Vernon | Township | 172 | 182 | 189 | 167 | 167 | → |
| Mullen | Township | 6 | 8 | 10 | 5 | 5 | → |
| Murdo | City | 679 | 610 | 488 | 473 | 464 | → |
| Mussman | Township | 19 | 6 | 10 | 14 | 13 | → |
| Myron | Township | 71 | 125 | 124 | 144 | 146 | → |
| Nance | Township | 40 | 33 | 36 | 39 | 43 | → |
| Naples | Town | 35 | 25 | 44 | 40 | 41 | → |
| Newark | Township | 85 | 55 | 109 | 49 | 51 | → |
| New Effington | Town | 219 | 233 | 256 | 234 | 228 | → |
| Newell | City | 675 | 718 | 609 | 576 | 585 | → |
| New Hope | Township | 126 | 99 | 96 | 102 | 100 | → |
| Newport | Township | 96 | 81 | 68 | 59 | 63 | → |
| New Surprise Valley | Township | 3 | 4 | 4 | 6 | 6 | → |
| New Underwood | City | 553 | 622 | 655 | 605 | 610 | → |
| New Witten | Town | 87 | 51 | 79 | 53 | 54 | → |
| Nisland | Town | 174 | 228 | 226 | 206 | 211 | → |
| Norden | Township | 263 | 303 | 356 | 286 | 293 | → |
| Norden | Township | 314 | 423 | 507 | 637 | 690 | → |
| Nordland | Township | 31 | 28 | 19 | 28 | 30 | → |
| Norris | Township | 171 | 193 | 189 | 177 | 169 | → |
| North Bryant | Township | 48 | 53 | 48 | 39 | 41 | → |
| North Buffalo | Unorganized Territory | 123 | 108 | 90 | 90 | 84 | → |
| North Campbell | Unorganized Territory | 522 | 450 | 343 | 314 | ... | → |
| North Detroit | Township | 84 | 75 | 44 | 49 | 47 | → |
| North Dewey | Unorganized Territory | 3,393 | 3,775 | 3,228 | 2,972 | ... | → |
| Northeast Bon Homme | Unorganized Territory | 695 | 687 | 468 | 504 | ... | → |
| Northeast Fall River (incl. Robins) | Unorganized Territory | 1,566 | 1,898 | 2,102 | 2,351 | 2,472 | → |
| Northeast Jackson (incl. Jewett) | Unorganized Territory | 257 | 219 | 218 | 209 | 202 | → |
| Northeast Pennington | Unorganized Territory | 38 | 38 | 29 | 47 | 47 | → |
| Northeast Perkins (incl. Anderson) | Unorganized Territory | 212 | 138 | 119 | 135 | 137 | → |
| North Gregory | Unorganized Territory | 680 | 445 | 472 | 444 | 458 | → |
| North Harding | Unorganized Territory | 697 | 578 | 548 | 594 | ... | → |
| North Hughes (incl. Valley) | Unorganized Territory | 208 | 265 | 244 | 237 | 242 | → |
| North Hyde | Unorganized Territory | 249 | 186 | 115 | 131 | 127 | → |
| North Jones (incl. South Creek) | Unorganized Territory | 62 | 64 | 55 | 35 | 32 | → |
| North Lawrence | Unorganized Territory | 4,604 | 5,049 | 5,807 | 6,103 | 6,903 | → |
| North Meade | Unorganized Territory | 447 | 395 | 421 | 409 | 417 | → |
| North Perkins (incl. Duck Creek, Viking) | Unorganized Territory | 42 | 26 | 26 | 17 | 17 | → |
| North Sioux City | City | 2,010 | 2,240 | 2,533 | 3,044 | 3,059 | → |
| North Stanley | Unorganized Territory | 268 | 328 | 395 | 387 | ... | → |
| Northville | Town | 107 | 120 | 143 | 140 | 134 | → |
| Northville | Township | 209 | 226 | 192 | 157 | 151 | → |
| Northwest Bon Homme | Unorganized Territory | 592 | 490 | 403 | 454 | ... | → |
| Northwest Hand | Unorganized Territory | 285 | 227 | 191 | 167 | 165 | → |
| Northwest Jackson | Unorganized Territory | 67 | 113 | 95 | 61 | 59 | → |
| North Ziebach | Unorganized Territory | 346 | 338 | 342 | 305 | ... | → |
| Norway | Township | 168 | 177 | 156 | 154 | 161 | → |
| Norway | Township | 277 | 254 | 242 | 255 | 257 | → |
| Norway | Township | 160 | 119 | 112 | 90 | 90 | → |
| Norway | Township | 208 | 194 | 184 | 157 | 165 | → |
| Nunda | Town | 45 | 47 | 43 | 47 | 49 | → |
| Nunda | Township | 103 | 113 | 113 | 112 | 112 | → |
| Nutley | Township | 101 | 79 | 70 | 78 | 79 | → |
| Oacoma | Town | 375 | 482 | 453 | 386 | 392 | → |
| Oacoma | Township | 59 | 124 | 69 | 82 | 81 | → |
| Oak Gulch | Township | 35 | 28 | 24 | 23 | 24 | → |
| Oak Hollow | Township | 68 | 62 | 41 | 51 | 52 | → |
| Oak Lake | Township | 108 | 98 | 102 | 93 | 98 | → |
| Oakwood | Township | 190 | 189 | 188 | 193 | 205 | → |
| Odessa | Township | 36 | 37 | 23 | 19 | 19 | → |
| Oelrichs | Town | 138 | 145 | 130 | 119 | 126 | → |
| Ohio | Township | 134 | 81 | 106 | 58 | 58 | → |
| Okaton | Township | 64 | 52 | 46 | 39 | 36 | → |
| Ola | Township | 132 | 106 | 107 | 99 | 99 | → |
| Oldham | City | 189 | 207 | 133 | 122 | 118 | → |
| Olean | Township | 66 | 41 | 31 | 42 | 39 | → |
| Olivet | Town | 74 | 70 | 74 | 64 | 63 | → |
| Onaka | Town | 52 | 30 | 15 | 14 | 14 | → |
| Oneida | Township | 49 | 33 | 27 | 25 | 25 | → |
| O'Neil | Township | 15 | 13 | 12 | 13 | 13 | → |
| Oneota | Township | 129 | 137 | 124 | 107 | 104 | → |
| One Road | Township | 88 | 57 | 63 | 61 | 62 | → |
| Onida | City | 752 | 740 | 658 | 665 | 644 | → |
| Ontario | Township | 46 | 37 | 31 | 24 | 23 | → |
| Opdahl | Township | 202 | 210 | 193 | 194 | 210 | → |
| Ordway | Township | 230 | 256 | 295 | 288 | 280 | → |
| Orient | Town | 59 | 57 | 63 | 51 | 51 | → |
| Orient | Township | 48 | 52 | 49 | 35 | 36 | → |
| Orland | Township | 135 | 117 | 93 | 93 | 95 | → |
| Ortley | Town | 63 | 54 | 65 | 49 | 50 | → |
| Ortley | Township | 88 | 69 | 74 | 86 | 87 | → |
| Osceola | Township | 68 | 45 | 47 | 37 | 38 | → |
| Osceola | Township | 116 | 82 | 94 | 156 | 159 | → |
| Oslo | Township | 229 | 220 | 202 | 212 | 227 | → |
| Owanka | Township | 67 | 36 | 28 | 31 | 31 | → |
| Oxford | Township | 234 | 249 | 332 | 295 | 321 | → |
| Pahapesto | Unorganized Territory | 25 | 15 | 9 | 11 | 11 | → |
| Palatine | Township | 71 | 78 | 63 | 67 | 68 | → |
| Palisade | Township | 276 | 274 | 358 | 397 | 382 | → |
| Palmyra | Township | 35 | 31 | 34 | 61 | 60 | → |
| Park | Township | 49 | 29 | 30 | 19 | 19 | → |
| Parker | City | 1,036 | 1,071 | 1,022 | 1,194 | 1,306 | → |
| Parker | Township | 249 | 247 | 237 | 263 | 277 | → |
| Parkston | City | 1,576 | 1,663 | 1,516 | 1,562 | 1,542 | → |
| Parnell | Township | 147 | 163 | 144 | 157 | 166 | → |
| Patten | Township | 53 | 49 | 37 | 41 | 40 | → |
| Pearl | Township | 30 | 17 | 25 | 9 | 9 | → |
| Pearl | Township | 100 | 72 | 39 | 55 | 58 | → |
| Pearl Creek | Township | 110 | 98 | 107 | 95 | 97 | → |
| Peever | Town | 195 | 209 | 168 | 177 | 174 | → |
| Pelican | Township | 500 | 645 | 718 | 740 | 764 | → |
| Pembrook | Township | 61 | 48 | 34 | 29 | 29 | → |
| Peno | Township | 37 | 41 | 21 | 31 | 32 | → |
| Perry | Township | 174 | 217 | 269 | 298 | 298 | → |
| Perry | Township | 550 | 669 | 854 | 836 | 847 | → |
| Philip | City | 1,088 | 886 | 781 | 764 | 752 | → |
| Phipps | Township | 77 | 79 | 75 | 62 | 64 | → |
| Pickstown | Town | 95 | 164 | 203 | 225 | 230 | → |
| Piedmont | City | 196 | 673 | 885 | 1,033 | 1,002 | → |
| Pierpont | Town | 173 | 126 | 135 | 127 | 121 | → |
| Pierre | City | 12,916 | 13,881 | 13,646 | 14,093 | 13,788 | → |
| Pioneer | Township | 37 | 27 | 25 | 17 | 17 | → |
| Plain Center | Township | 192 | 129 | 124 | 118 | 121 | → |
| Plainfield | Township | 45 | 48 | 38 | 33 | 32 | → |
| Plainview | Township | 112 | 60 | 56 | 45 | 46 | → |
| Plankinton | City | 604 | 608 | 712 | 767 | 763 | → |
| Plankinton | Township | 239 | 211 | 208 | 209 | 211 | → |
| Plano | Township | 130 | 98 | 101 | 93 | 94 | → |
| Plato | Township | 66 | 60 | 50 | 48 | 47 | → |
| Platte | City | 1,307 | 1,369 | 1,230 | 1,296 | 1,249 | → |
| Platte | Township | 254 | 258 | 279 | 298 | 300 | → |
| Pleasant | Township | 167 | 166 | 168 | 206 | 210 | → |
| Pleasant | Township | 159 | 162 | 134 | 256 | 258 | → |
| Pleasant | Township | 62 | 49 | 46 | 44 | 45 | → |
| Pleasant | Township | 78 | 69 | 60 | 54 | 56 | → |
| Pleasant | Township | 378 | 280 | 322 | 313 | 320 | → |
| Pleasant Grove | Township | 41 | 40 | 41 | 37 | 38 | → |
| Pleasant Lake | Township | 97 | 84 | 72 | 59 | 60 | → |
| Pleasant Ridge | Township | 30 | 39 | 32 | 30 | 29 | → |
| Pleasant Valley | Township | 44 | 36 | 26 | 22 | 22 | → |
| Pleasant Valley | Township | 178 | 169 | 166 | 153 | 158 | → |
| Pleasant Valley | Township | 235 | 228 | 145 | 163 | 168 | → |
| Pleasant Valley | Township | 49 | 30 | 23 | 32 | 31 | → |
| Pleasant Valley | Township | 143 | 175 | 168 | 175 | 184 | → |
| Pleasant Valley | Unorganized Territory | 6 | 0 | 0 | 0 | 0 | → |
| Pleasant Valley | Township | 23 | 26 | 33 | 30 | 31 | → |
| Pleasant View | Township | 56 | 51 | 55 | 59 | 59 | → |
| Pleasant View | Township | 129 | 122 | 112 | 117 | 119 | → |
| Plummer | Township | 39 | 22 | 19 | 15 | 15 | → |
| Pollock | Town | 383 | 339 | 241 | 226 | 222 | → |
| Portage | Township | 82 | 66 | 56 | 37 | 35 | → |
| Portland | Township | 93 | 68 | 74 | 60 | 61 | → |
| Powell | Township | 37 | 36 | 42 | 30 | 30 | → |
| Prairie | Township | 218 | 242 | 240 | 233 | 254 | → |
| Prairie Center | Township | 210 | 228 | 190 | 186 | 192 | → |
| Prairie Center | Township | 47 | 43 | 81 | 117 | 110 | → |
| Prairie View | Township | 23 | 18 | 17 | 21 | 20 | → |
| Prairiewood | Township | 186 | 246 | 266 | 302 | 295 | → |
| Pratt | Township | 14 | 17 | 16 | 18 | 18 | → |
| Presho | City | 654 | 588 | 497 | 472 | 467 | → |
| Preston | Township | 189 | 199 | 179 | 155 | 163 | → |
| Pringle | Town | 96 | 125 | 112 | 113 | 107 | → |
| Progressive | Unorganized Territory | 30 | 22 | 21 | 13 | 13 | → |
| Prospect | Township | 14 | 3 | 5 | 1 | 1 | → |
| Prosper | Township | 500 | 563 | 655 | 702 | 702 | → |
| Provo | Township | 32 | 37 | 33 | 32 | 34 | → |
| Pukwana | Town | 270 | 284 | 290 | 232 | 236 | → |
| Pukwana | Township | 121 | 142 | 140 | 144 | 145 | → |
| Pulaski | Unorganized Territory | 19 | 24 | 13 | 21 | 20 | → |
| Putney | Township | 102 | 106 | 104 | 90 | 88 | → |
| Quinn | Town | 72 | 47 | 56 | 62 | 61 | → |
| Quinn | Township | 11 | 11 | 12 | 11 | 11 | → |
| Raber | Township | 41 | 42 | 26 | 29 | 30 | → |
| Racine | Township | 98 | 124 | 75 | 97 | 98 | → |
| Rainbow | Township | 34 | 31 | 42 | 24 | 24 | → |
| Rainy Creek/Cheyenne | Township | 41 | 37 | 27 | 18 | 19 | → |
| Rames | Township | 39 | 45 | 40 | 32 | 33 | → |
| Ramona | Town | 194 | 190 | 174 | 160 | 161 | → |
| Ramsey | Township | 136 | 190 | 233 | 97 | 100 | → |
| Rapid City | City | 55,553 | 60,794 | 68,975 | 74,730 | 79,894 | → |
| Rapid City East | Unorganized Territory | 893 | 1,108 | 1,989 | 2,357 | 2,375 | → |
| Raritan | Township | 110 | 69 | 75 | 74 | 76 | → |
| Rauville | Township | 272 | 309 | 282 | 284 | 289 | → |
| Ravenna | Township | 61 | 68 | 53 | 39 | 39 | → |
| Ravinia | Township | 247 | 282 | 373 | 378 | 370 | → |
| Ravinia | Town | 79 | 79 | 61 | 69 | 71 | → |
| Raymond | Town | 96 | 86 | 50 | 53 | 56 | → |
| Raymond | Township | 71 | 72 | 63 | 43 | 46 | → |
| Redfield | City | 2,785 | 2,942 | 2,370 | 2,209 | 2,101 | → |
| Redfield | Township | 639 | 510 | 426 | 388 | 380 | → |
| Red Fish | Township | 32 | 18 | 16 | 18 | 17 | → |
| Red Iron Lake | Township | 229 | 181 | 201 | 204 | 216 | → |
| Red Lake | Township | 82 | 62 | 70 | 78 | 81 | → |
| Red Rock | Township | 342 | 392 | 363 | 405 | 389 | → |
| Redstone | Township | 45 | 25 | 19 | 9 | 9 | → |
| Ree | Township | 159 | 139 | 138 | 145 | 146 | → |
| Ree Heights | Town | 122 | 85 | 62 | 55 | 55 | → |
| Ree Heights | Unorganized Territory | 40 | 35 | 27 | 23 | 22 | → |
| Reliance | Town | 169 | 207 | 191 | 126 | 127 | → |
| Revillo | Town | 153 | 150 | 115 | 99 | 98 | → |
| Rex | Township | 42 | 41 | 30 | 23 | 23 | → |
| Rhoda | Township | 139 | 129 | 114 | 119 | 122 | → |
| Richfield | Township | 35 | 40 | 25 | 23 | 22 | → |
| Richland | Township | 158 | 124 | 128 | 105 | 106 | → |
| Richland | Township | 160 | 196 | 199 | 166 | 176 | → |
| Richland | Township | 62 | 57 | 77 | 64 | 64 | → |
| Richland | Township | 69 | 72 | 64 | 53 | 54 | → |
| Richland | Township | 101 | 66 | 62 | 50 | 53 | → |
| Richland | Township | 158 | 160 | 154 | 148 | 151 | → |
| Richland | Township | 39 | 59 | 46 | 37 | 39 | → |
| Richland | Township | 199 | 185 | 153 | 164 | 170 | → |
| Richland | Unorganized Territory | 199 | 205 | 198 | 222 | 243 | → |
| Rich Valley | Unorganized Territory | 9 | 6 | 11 | 10 | 9 | → |
| Ridgeland | Township | 68 | 43 | 45 | 56 | 54 | → |
| Riverside | Township | 70 | 67 | 58 | 64 | 61 | → |
| Riverside | Township | 162 | 167 | 139 | 121 | 125 | → |
| Riverside | Township | 31 | 29 | 25 | 22 | 21 | → |
| Riverside | Township | 24 | 16 | 17 | 17 | 16 | → |
| Riverview | Township | 190 | 171 | 133 | 125 | 131 | → |
| Rock Creek | Township | 127 | 99 | 78 | 72 | 74 | → |
| Rockdale | Township | 147 | 178 | 146 | 143 | 143 | → |
| Rockford | Township | 28 | 34 | 21 | 20 | 20 | → |
| Rockham | Town | 48 | 53 | 33 | 18 | 18 | → |
| Rocky Ford | Township | 16 | 9 | 6 | 8 | 7 | → |
| Rolling Green | Township | 51 | 36 | 30 | 30 | 29 | → |
| Rome | Township | 238 | 234 | 237 | 262 | 261 | → |
| Rome | Township | 102 | 99 | 85 | 77 | 79 | → |
| Roscoe | City | 384 | 300 | 329 | 278 | 279 | → |
| Rosebud | Township | 48 | 39 | 36 | 36 | 34 | → |
| Rosedale | Township | 83 | 97 | 71 | 73 | 77 | → |
| Rosedale | Township | 293 | 317 | 392 | 303 | 306 | → |
| Rosedale | Township | 52 | 53 | 38 | 45 | 46 | → |
| Rosefield | Township | 218 | 198 | 183 | 170 | 179 | → |
| Rose Hill | Township | 60 | 45 | 34 | 32 | 33 | → |
| Roseland | Township | 50 | 44 | 38 | 41 | 42 | → |
| Rosette | Township | 140 | 84 | 104 | 123 | 123 | → |
| Rosholt | Town | 413 | 415 | 422 | 381 | 372 | → |
| Roslyn | Town | 251 | 225 | 184 | 184 | 180 | → |
| Roswell (incl. Roswell town) | Township | 83 | 73 | 73 | 58 | 59 | → |
| Rouse | Township | 215 | 207 | 168 | 173 | 175 | → |
| Running Bird | Township | 28 | 14 | 23 | 21 | 20 | → |
| Rusk | Township | 150 | 128 | 117 | 122 | 125 | → |
| Rutland | Township | 213 | 205 | 182 | 190 | 191 | → |
| Salem | City | 1,307 | 1,377 | 1,351 | 1,332 | 1,315 | → |
| Salem | Township | 182 | 189 | 200 | 269 | 277 | → |
| Salem | Township | 213 | 183 | 151 | 131 | 136 | → |
| Sand Creek | Township | 57 | 55 | 26 | 32 | 32 | → |
| Sangamon | Township | 60 | 64 | 60 | 41 | 41 | → |
| Saratoga | Township | 94 | 136 | 150 | 131 | 131 | → |
| Savo | Township | 68 | 65 | 73 | 52 | 51 | → |
| Scandinavia | Township | 215 | 222 | 208 | 218 | 223 | → |
| Scenic | Township | 67 | 90 | 58 | 55 | 55 | → |
| Schriever | Township | 58 | 49 | 42 | 40 | 41 | → |
| Scotch Cap | Township | 41 | 40 | 29 | 18 | 18 | → |
| Scotland | City | 980 | 896 | 841 | 791 | 786 | → |
| Scotland | Township | 39 | 35 | 34 | 34 | 35 | → |
| Scovil | Township | 21 | 19 | 21 | 11 | 10 | → |
| Selby | City | 707 | 738 | 634 | 613 | 606 | → |
| Seneca | Town | 81 | 58 | 38 | 22 | 23 | → |
| Sharon | Township | 111 | 117 | 79 | 75 | 76 | → |
| Shelby | Township | 137 | 132 | 96 | 82 | 80 | → |
| Sheridan | Township | 395 | 424 | 439 | 479 | 490 | → |
| Sherman | Township | 145 | 172 | 232 | 249 | 263 | → |
| Sherman | Township | 47 | 52 | 36 | 34 | 35 | → |
| Sherman | Town | 88 | 84 | 78 | 79 | 76 | → |
| Shyne | Township | 20 | 22 | 21 | 11 | 11 | → |
| Sidney | Township | 32 | 14 | 9 | 9 | 9 | → |
| Signal | Township | 60 | 71 | 59 | 59 | 59 | → |
| Silver Creek | Township | 108 | 108 | 92 | 82 | 84 | → |
| Silver Lake | Township | 114 | 105 | 115 | 99 | 99 | → |
| Sinai | Town | 125 | 128 | 120 | 94 | 100 | → |
| Sioux Falls (part) | City | 1,846 | 6,917 | 21,127 | 36,172 | 40,539 | → |
| Sioux Falls (part) | City | 99,874 | 117,811 | 132,849 | 156,549 | 168,750 | → |
| Sioux Valley | Township | 275 | 244 | 243 | 224 | 245 | → |
| Sisseton | Township | 93 | 75 | 67 | 68 | 71 | → |
| Sisseton | City | 2,204 | 2,602 | 2,440 | 2,481 | 2,432 | → |
| Sisseton | Township | 554 | 312 | 488 | 779 | 787 | → |
| Smith | Township | 61 | 59 | 55 | 46 | 47 | → |
| Smithville | Township | 3 | 23 | 10 | 8 | 9 | → |
| South Campbell | Unorganized Territory | 459 | 414 | 364 | 347 | ... | → |
| South Detroit | Township | 100 | 86 | 65 | 50 | 50 | → |
| South Dewey | Unorganized Territory | 819 | 1,095 | 974 | 977 | ... | → |
| Southeast Bon Homme | Unorganized Territory | 547 | 561 | 576 | 606 | ... | → |
| Southeast Buffalo | Unorganized Territory | 78 | 41 | 51 | 45 | 42 | → |
| Southeast Gregory | Unorganized Territory | 55 | 49 | 34 | 33 | 33 | → |
| Southeast Jackson | Unorganized Territory | 214 | 219 | 186 | 226 | 223 | → |
| Southeast Yankton | Unorganized Territory | 691 | 948 | 935 | 881 | 881 | → |
| South Harding | Unorganized Territory | 338 | 339 | 314 | 311 | ... | → |
| South Lawrence | Unorganized Territory | 2,086 | 2,125 | 1,999 | 2,027 | 2,280 | → |
| South Perkins | Unorganized Territory | 166 | 179 | 171 | 174 | 174 | → |
| South Shore | Town | 260 | 270 | 225 | 189 | 190 | → |
| South Stanley | Unorganized Territory | 331 | 433 | 469 | 465 | ... | → |
| Southwest Bon Homme | Unorganized Territory | 830 | 853 | 713 | 690 | ... | → |
| Southwest Fall River | Unorganized Territory | 336 | 324 | 301 | 327 | 342 | → |
| Southwest Faulk | Unorganized Territory | 86 | 86 | 56 | 52 | 52 | → |
| Southwest Jackson | Unorganized Territory | 1,269 | 1,383 | 1,624 | 1,570 | 1,529 | → |
| Southwest Meade (incl. Buffalo Chip) | Unorganized Territory | 8,908 | 9,752 | 10,482 | 10,981 | 11,332 | → |
| South Ziebach | Unorganized Territory | 1,222 | 1,373 | 989 | 880 | ... | → |
| Spearfish | City | 7,097 | 8,850 | 10,472 | 12,200 | 13,803 | → |
| Spencer | City | 313 | 157 | 154 | 136 | 136 | → |
| Spink | Township | 278 | 245 | 218 | 212 | 232 | → |
| Spirit Lake | Township | 167 | 157 | 130 | 152 | 158 | → |
| Spirit Mound | Township | 187 | 196 | 222 | 203 | 209 | → |
| Split Rock | Township | 2,011 | 2,981 | 3,152 | 3,201 | 3,074 | → |
| Spring | Township | 31 | 34 | 32 | 22 | 21 | → |
| Spring Creek | Township | 142 | 140 | 121 | 109 | 113 | → |
| Springdale | Township | 998 | 1,654 | 2,071 | 2,165 | 2,195 | → |
| Springdale | Township | 130 | 115 | 113 | 110 | 110 | → |
| Springfield | City | 1,277 | 1,561 | 1,988 | 1,915 | 1,912 | → |
| Spring Grove | Township | 150 | 151 | 123 | 142 | 145 | → |
| Spring Hill | Township | 47 | 48 | 36 | 31 | 30 | → |
| Spring Lake | Township | 37 | 25 | 24 | 24 | 23 | → |
| Spring Lake | Township | 130 | 140 | 121 | 135 | 138 | → |
| Spring Lake | Township | 327 | 207 | 290 | 298 | 304 | → |
| Spring Valley | Township | 73 | 47 | 40 | 33 | 35 | → |
| Spring Valley | Township | 232 | 261 | 309 | 367 | 384 | → |
| Spring Valley | Township | 205 | 208 | 193 | 235 | 243 | → |
| Star | Township | 188 | 177 | 131 | 120 | 124 | → |
| Star Prairie | Township | 51 | 43 | 37 | 49 | 50 | → |
| Starr | Township | 151 | 127 | 128 | 127 | 127 | → |
| Star Valley | Township | 84 | 76 | 68 | 78 | 81 | → |
| Star Valley | Township | 26 | 44 | 30 | 24 | 24 | → |
| Stena | Township | 142 | 179 | 192 | 186 | 189 | → |
| Sterling | Township | 326 | 377 | 378 | 398 | 420 | → |
| Stewart | Township | 115 | 111 | 104 | 80 | 81 | → |
| St. Francis | Town | 815 | 676 | 536 | 470 | 468 | → |
| Stickney | Town | 325 | 334 | 284 | 320 | 313 | → |
| St. Lawrence | Town | 223 | 196 | 198 | 165 | 161 | → |
| St. Lawrence | Township | 63 | 68 | 61 | 48 | 48 | → |
| Stockholm | Town | 91 | 107 | 108 | 103 | 106 | → |
| Stockholm | Township | 124 | 73 | 88 | 95 | 97 | → |
| St. Onge | Township | 317 | 347 | 339 | 325 | 365 | → |
| Strandburg | Town | 79 | 69 | 72 | 65 | 66 | → |
| Stratford | Town | 85 | 96 | 72 | 60 | 59 | → |
| Strool-Plateau | Township | 102 | 76 | 62 | 92 | 91 | → |
| Sturgis | City | 6,062 | 6,624 | 6,642 | 7,093 | 7,014 | → |
| Sully | Township | 52 | 43 | 23 | 28 | 28 | → |
| Summerset | City | 404 | 573 | 1,844 | 2,968 | 3,013 | → |
| Summit | Township | 186 | 176 | 166 | 186 | 187 | → |
| Summit | Town | 269 | 281 | 297 | 285 | 278 | → |
| Summit | Township | 50 | 43 | 44 | 34 | 35 | → |
| Sumner | Township | 37 | 24 | 11 | 14 | 13 | → |
| Sunnyside | Township | 22 | 13 | 16 | 15 | 14 | → |
| Sun Prairie | Township | 152 | 152 | 148 | 131 | 137 | → |
| Surprise Valley | Township | 33 | 25 | 25 | 14 | 15 | → |
| Susquehanna | Township | 203 | 210 | 181 | 186 | 187 | → |
| Sverdrup | Township | 614 | 698 | 818 | 885 | 850 | → |
| Swan Lake | Township | 208 | 201 | 205 | 256 | 268 | → |
| Sweet | Township | 262 | 243 | 289 | 355 | 367 | → |
| Tabor | Town | 403 | 416 | 420 | 405 | 400 | → |
| Tamworth | Township | 92 | 90 | 84 | 104 | 106 | → |
| Taopi | Township | 341 | 351 | 330 | 347 | 333 | → |
| Taylor | Township | 146 | 131 | 90 | 79 | 80 | → |
| Taylor | Township | 21 | 22 | 14 | 22 | 22 | → |
| Tea | City | 861 | 1,788 | 3,808 | 5,598 | 7,699 | → |
| Tetonka | Township | 117 | 75 | 58 | 43 | 42 | → |
| Theresa | Township | 250 | 249 | 276 | 312 | 313 | → |
| Thorp | Township | 66 | 61 | 46 | 50 | 53 | → |
| Three Rivers | Township | 67 | 71 | 91 | 65 | 63 | → |
| Timber Lake | City | 517 | 434 | 443 | 514 | 537 | → |
| Tobin | Township | 157 | 147 | 125 | 118 | 118 | → |
| Tolstoy | Town | 69 | 56 | 40 | 38 | 37 | → |
| Toronto | Town | 201 | 197 | 212 | 198 | 195 | → |
| Torrey Lake | Township | 191 | 203 | 183 | 222 | 221 | → |
| Trail | Township | 40 | 33 | 20 | 18 | 18 | → |
| Trent | Town | 211 | 271 | 232 | 207 | 237 | → |
| Trenton | Township | 179 | 184 | 170 | 171 | 182 | → |
| Tripp | City | 672 | 713 | 647 | 572 | 563 | → |
| Troy | Township | 65 | 42 | 39 | 32 | 33 | → |
| Troy | Township | 57 | 70 | 60 | 55 | 57 | → |
| Truro | Township | 100 | 93 | 79 | 61 | 62 | → |
| Tulare | Town | 244 | 221 | 207 | 212 | 204 | → |
| Tulare | Township | 55 | 61 | 48 | 47 | 46 | → |
| Turkey Valley | Township | 218 | 222 | 179 | 167 | 165 | → |
| Turner | Township | 205 | 191 | 177 | 190 | 199 | → |
| Turton | Town | 76 | 61 | 48 | 54 | 52 | → |
| Turton | Township | 41 | 29 | 25 | 27 | 25 | → |
| Twin Brooks | Town | 54 | 55 | 69 | 46 | 47 | → |
| Twin Brooks | Township | 122 | 100 | 80 | 91 | 92 | → |
| Twin Lake | Township | 117 | 112 | 86 | 93 | 95 | → |
| Tyndall | City | 1,201 | 1,239 | 1,067 | 1,055 | 1,082 | → |
| Union | Township | 61 | 62 | 53 | 73 | 74 | → |
| Union | Township | 24 | 31 | 28 | 19 | 21 | → |
| Union | Township | 73 | 71 | 84 | 73 | 73 | → |
| Union | Township | 87 | 80 | 48 | 73 | 73 | → |
| Union | Township | 40 | 27 | 29 | 25 | 29 | → |
| Union | Township | 75 | 58 | 58 | 47 | 50 | → |
| Union | Township | 146 | 143 | 126 | 122 | 127 | → |
| Union | Township | 15 | 16 | 16 | 15 | 14 | → |
| Union | Township | 163 | 174 | 182 | 80 | 84 | → |
| Union | Township | 65 | 75 | 63 | 55 | 57 | → |
| Union | Township | 78 | 62 | 51 | 47 | 46 | → |
| Upper Red Owl | Township | 16 | 26 | 22 | 15 | 16 | → |
| Utica | Town | 115 | 95 | 65 | 71 | 70 | → |
| Utica | Township | 846 | 735 | 859 | 748 | 748 | → |
| Vail | Township | 14 | 11 | 10 | 13 | 13 | → |
| Vale | Township | 98 | 121 | 120 | 113 | 122 | → |
| Valley | Township | 247 | 254 | 262 | 252 | 254 | → |
| Valley | Township | 51 | 49 | 38 | 43 | 44 | → |
| Valley | Township | 148 | 150 | 126 | 132 | 134 | → |
| Valley | Township | 217 | 189 | 175 | 167 | 168 | → |
| Valley | Township | 39 | 25 | 13 | 12 | 12 | → |
| Valley | Township | 46 | 50 | 51 | 54 | 55 | → |
| Valley Springs | City | 739 | 792 | 759 | 881 | 872 | → |
| Valley Springs | Township | 275 | 356 | 366 | 354 | 340 | → |
| Veblen | City | 321 | 282 | 531 | 318 | 313 | → |
| Veblen | Township | 236 | 180 | 196 | 200 | 209 | → |
| Verdon | Town | 7 | 6 | 5 | 6 | 6 | → |
| Vermillion | City | 10,048 | 10,268 | 10,578 | 11,704 | 11,877 | → |
| Vermillion | Township | 243 | 286 | 431 | 380 | 396 | → |
| Vermillion | Township | 105 | 99 | 90 | 83 | 85 | → |
| Vermont | Township | 48 | 44 | 35 | 30 | 30 | → |
| Vernon | Township | 106 | 93 | 61 | 74 | 76 | → |
| Vernon | Township | 289 | 253 | 218 | 217 | 220 | → |
| Viborg | City | 763 | 846 | 786 | 808 | 834 | → |
| Victor | Township | 49 | 38 | 37 | 34 | 40 | → |
| Victor | Township | 169 | 179 | 182 | 161 | 163 | → |
| Vienna | Town | 93 | 78 | 42 | 50 | 53 | → |
| Viewfield | Township | 59 | 68 | 72 | 71 | 74 | → |
| Vilas | Town | 28 | 19 | 20 | 24 | 24 | → |
| Viola | Township | 52 | 40 | 38 | 28 | 30 | → |
| Virgil | Town | 33 | 25 | 16 | 24 | 24 | → |
| Virgil | Township | 16 | 13 | 6 | 5 | 5 | → |
| Virginia | Township | 258 | 251 | 240 | 249 | 271 | → |
| Vivian | Township | 143 | 163 | 146 | 124 | 125 | → |
| Volga | City | 1,291 | 1,448 | 1,785 | 2,105 | 2,380 | → |
| Volga | Township | 300 | 352 | 361 | 381 | 403 | → |
| Volin | Town | 175 | 207 | 161 | 160 | 159 | → |
| Volin | Township | 240 | 231 | 233 | 245 | 243 | → |
| Vrooman | Township | 9 | 11 | 8 | 6 | 6 | → |
| Wachter | Township | 39 | 37 | 30 | 32 | 32 | → |
| Wacker | Township | 22 | 12 | 15 | 17 | 16 | → |
| Wagner | City | 1,499 | 1,632 | 1,566 | 1,486 | 1,429 | → |
| Wahehe | Township | 306 | 265 | 342 | 255 | 261 | → |
| Wakonda | Town | 336 | 366 | 323 | 345 | 343 | → |
| Wakpala | Township | 237 | 283 | 309 | 280 | 269 | → |
| Waldro | Township | 74 | 53 | 49 | 72 | 73 | → |
| Wall | Township | 19 | 24 | 38 | 11 | 11 | → |
| Wall | Town | 834 | 812 | 766 | 697 | 672 | → |
| Wallace | Town | 83 | 88 | 85 | 93 | 94 | → |
| Wall Lake | Township | 863 | 1,094 | 1,152 | 1,256 | 1,208 | → |
| Walnut Grove | Township | 152 | 117 | 116 | 115 | 114 | → |
| Walshtown | Township | 214 | 194 | 157 | 155 | 155 | → |
| Ward | Town | 35 | 41 | 48 | 33 | 42 | → |
| Ward | Township | 85 | 73 | 67 | 63 | 65 | → |
| Warner | Town | 336 | 422 | 457 | 474 | 450 | → |
| Warner | Township | 499 | 497 | 580 | 525 | 511 | → |
| Warren | Township | 63 | 42 | 38 | 41 | 42 | → |
| Warren | Township | 75 | 68 | 60 | 45 | 47 | → |
| Washington | Township | 76 | 56 | 46 | 42 | 41 | → |
| Washington | Township | 89 | 71 | 67 | 84 | 88 | → |
| Washington | Township | 149 | 141 | 128 | 125 | 127 | → |
| Wasta | Town | 82 | 76 | 80 | 65 | 63 | → |
| Wasta | Township | 13 | 20 | 20 | 34 | 33 | → |
| Watauga | Township | 56 | 29 | 29 | 26 | 25 | → |
| Watertown | City | 17,763 | 20,331 | 21,533 | 22,660 | 23,492 | → |
| Waubay | City | 653 | 650 | 576 | 474 | 474 | → |
| Waubay | Township | 482 | 415 | 462 | 515 | 525 | → |
| Waverly | Township | 163 | 210 | 189 | 193 | 198 | → |
| Waverly | Township | 86 | 77 | 58 | 70 | 74 | → |
| Wayne | Township | 192 | 226 | 216 | 243 | 248 | → |
| Wayne | Township | 124 | 98 | 89 | 82 | 84 | → |
| Wayne | Township | 1,061 | 1,171 | 1,142 | 904 | 873 | → |
| Weaver | Township | 70 | 57 | 39 | 36 | 37 | → |
| Weber | Township | 93 | 130 | 156 | 244 | 237 | → |
| Webster | Township | 284 | 247 | 257 | 292 | 298 | → |
| Webster | City | 2,082 | 1,963 | 1,893 | 1,725 | 1,666 | → |
| Wellington | Township | 296 | 284 | 277 | 279 | 268 | → |
| Wells | Township | 17 | 15 | 10 | 22 | 22 | → |
| Wentworth | Village | 181 | 188 | 171 | 180 | 169 | → |
| Wentworth | Township | 213 | 307 | 404 | 503 | 513 | → |
| Wesley | Township | 46 | 41 | 39 | 32 | 33 | → |
| Wessington | Township | 61 | 62 | 41 | 46 | 46 | → |
| Wessington (part) | City | 241 | 229 | 160 | 190 | 191 | → |
| Wessington (part) | City | 24 | 18 | 8 | 8 | 8 | → |
| Wessington Springs | City | 1,083 | 1,011 | 956 | 770 | 773 | → |
| Wessington Springs | Township | 83 | 67 | 66 | 67 | 70 | → |
| West Bennett | Unorganized Territory | 1,129 | 1,364 | 1,368 | 1,396 | ... | → |
| West Butte | Unorganized Territory | 1,607 | 1,628 | 2,685 | 2,876 | 3,180 | → |
| West Corson (incl. Sherman) | Unorganized Territory | 467 | 404 | 319 | 258 | 250 | → |
| West Custer | Unorganized Territory | 2,944 | 3,472 | 3,735 | 3,860 | ... | → |
| West Gregory | Unorganized Territory | 643 | 544 | 504 | 435 | 447 | → |
| West Haakon | Unorganized Territory | 758 | 623 | 583 | 557 | ... | → |
| West Hanson | Township | 71 | 57 | 66 | 47 | 47 | → |
| West Hughes | Unorganized Territory | 962 | 1,476 | 2,437 | 2,763 | 2,827 | → |
| West Lyman | Unorganized Territory | 294 | 252 | 230 | 220 | 220 | → |
| West McPherson | Unorganized Territory | 457 | 360 | 271 | 256 | 253 | → |
| West Oglala Lakota (West Shannon) | Unorganized Territory | 5,695 | 7,614 | 8,153 | 8,128 | ... | → |
| Weston | Township | 227 | 244 | 228 | 202 | 206 | → |
| Westover | Unorganized Territory | 3 | 6 | 6 | 11 | 10 | → |
| West Pennington | Unorganized Territory | 1,271 | 1,510 | 1,636 | 1,627 | 1,634 | → |
| West Point | Township | 86 | 88 | 124 | 107 | 109 | → |
| Westport | Town | 112 | 123 | 133 | 87 | 83 | → |
| Westport | Township | 118 | 117 | 107 | 87 | 85 | → |
| West Potter | Unorganized Territory | 236 | 174 | 208 | 485 | ... | → |
| West Rondell | Township | 87 | 96 | 81 | 66 | 65 | → |
| West Sully | Unorganized Territory | 406 | 430 | 385 | 430 | ... | → |
| West Todd | Unorganized Territory | 4,368 | 4,825 | 4,863 | 4,761 | ... | → |
| West Walworth | Unorganized Territory | 666 | 784 | 674 | 755 | ... | → |
| West Yankton | Unorganized Territory | 2,102 | 3,463 | 3,470 | 3,635 | 3,634 | → |
| Weta | Township | 13 | 5 | 6 | 18 | 17 | → |
| Wetonka | Town | 12 | 12 | 8 | 14 | 13 | → |
| Wheatland | Township | 111 | 88 | 62 | 77 | 79 | → |
| Wheaton | Township | 47 | 43 | 27 | 30 | 29 | → |
| White | City | 536 | 536 | 482 | 533 | 554 | → |
| White | Township | 180 | 138 | 122 | 88 | 92 | → |
| White Butte | Township | 38 | 24 | 19 | 18 | 18 | → |
| White Hill | Unorganized Territory | 8 | 4 | 6 | 7 | 7 | → |
| White Lake | City | 403 | 408 | 370 | 395 | 396 | → |
| White Lake | Township | 86 | 103 | 89 | 84 | 85 | → |
| White River | City | 595 | 596 | 581 | 536 | 512 | → |
| White Rock | Town | 7 | 2 | 3 | 7 | 7 | → |
| White Rock | Township | 252 | 245 | 247 | 128 | 130 | → |
| Whiteside | Township | 60 | 50 | 34 | 38 | 38 | → |
| White Swan | Township | 545 | 637 | 738 | 727 | 739 | → |
| Whitewood | Township | 139 | 119 | 96 | 91 | 94 | → |
| Whitewood | City | 891 | 849 | 924 | 893 | 965 | → |
| Wilbur | Township | 132 | 150 | 194 | 250 | 256 | → |
| William Hamilton | Township | 10 | 10 | 6 | 7 | 7 | → |
| Williams Creek | Township | 38 | 44 | 43 | 43 | 40 | → |
| Willow Creek | Township | 71 | 70 | 61 | 51 | 52 | → |
| Willow Lake | Township | 54 | 45 | 42 | 45 | 46 | → |
| Willow Lake | City | 317 | 287 | 260 | 265 | 268 | → |
| Wilmot | City | 566 | 544 | 496 | 434 | 426 | → |
| Wilson | Township | 40 | 25 | 24 | 26 | 26 | → |
| Wilson | Township | 133 | 116 | 107 | 102 | 102 | → |
| Winfred | Township | 188 | 176 | 144 | 125 | 127 | → |
| Winner | City | 3,381 | 3,197 | 2,931 | 2,910 | 2,962 | → |
| Winsor | Township | 176 | 179 | 159 | 149 | 157 | → |
| Wismer | Township | 26 | 34 | 36 | 32 | 34 | → |
| Witten | Township | 31 | 43 | 21 | 34 | 35 | → |
| Wittenberg | Township | 267 | 247 | 218 | 291 | 296 | → |
| Wolf Creek | Township | 248 | 208 | 197 | 233 | 233 | → |
| Wolsey | Town | 464 | 422 | 376 | 458 | 461 | → |
| Wolsey | Township | 97 | 91 | 92 | 69 | 69 | → |
| Wood | Town | 73 | 66 | 62 | 44 | 42 | → |
| Woodland | Township | 60 | 62 | 63 | 57 | 60 | → |
| Woonsocket | City | 766 | 724 | 653 | 631 | 646 | → |
| Woonsocket | Township | 170 | 156 | 151 | 145 | 148 | → |
| Worthen | Township | 97 | 112 | 115 | 121 | 124 | → |
| Worthing | City | 396 | 592 | 877 | 927 | 914 | → |
| Wortman | Township | 39 | 30 | 29 | 22 | 22 | → |
| Wright | Unorganized Territory | 15 | 22 | 13 | 12 | 12 | → |
| Yale | Town | 123 | 122 | 108 | 109 | 110 | → |
| Yankton | City | 12,570 | 13,519 | 14,472 | 15,441 | 15,670 | → |
| York (incl. Lily) | Township | 69 | 62 | 38 | 41 | 42 | → |
| York | Township | 39 | 22 | 20 | 17 | 17 | → |
| Zell | Township | 104 | 88 | 64 | 67 | 67 | → |
| Zickrick | Township | 12 | 11 | 13 | 12 | 11 | → |
| Aurora | County | 3,135 | 3,058 | 2,710 | 2,753 | 2,752 |
Contents:
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 |
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