All counties in the State of Pennsylvania.
| Name | Status | Population census 2000-04-01 | Population estimate 2005-07-01 | Population estimate 2009-07-01 | |
|---|---|---|---|---|---|
| Adams | County | 91,292 | 99,081 | 102,323 | o |
| Allegheny | County | 1,281,665 | 1,232,483 | 1,218,494 | o |
| Armstrong | County | 72,392 | 69,822 | 67,851 | o |
| Beaver | County | 181,412 | 175,372 | 171,673 | o |
| Bedford | County | 49,976 | 49,535 | 49,579 | o |
| Berks | County | 373,638 | 393,788 | 407,125 | o |
| Blair | County | 129,144 | 125,882 | 126,122 | o |
| Bradford | County | 62,761 | 61,747 | 61,131 | o |
| Bucks | County | 597,632 | 616,047 | 626,015 | o |
| Butler | County | 174,083 | 180,074 | 184,694 | o |
| Cambria | County | 152,630 | 146,726 | 143,998 | o |
| Cameron | County | 5,974 | 5,483 | 5,163 | o |
| Carbon | County | 58,795 | 61,532 | 63,865 | o |
| Centre | County | 135,762 | 141,643 | 146,212 | o |
| Chester | County | 433,501 | 471,562 | 498,894 | o |
| Clarion | County | 41,765 | 40,055 | 39,479 | o |
| Clearfield | County | 83,380 | 81,943 | 82,324 | o |
| Clinton | County | 37,910 | 37,169 | 36,797 | o |
| Columbia | County | 64,148 | 64,554 | 65,111 | o |
| Crawford | County | 90,377 | 89,042 | 88,521 | o |
| Cumberland | County | 213,670 | 222,735 | 232,483 | o |
| Dauphin | County | 251,805 | 253,203 | 258,934 | o |
| Delaware | County | 551,976 | 552,126 | 558,028 | o |
| Elk | County | 35,111 | 33,225 | 32,011 | o |
| Erie | County | 280,845 | 278,933 | 280,291 | o |
| Fayette | County | 148,644 | 145,245 | 142,605 | o |
| Forest | County | 4,946 | 6,536 | 6,775 | o |
| Franklin | County | 129,308 | 137,012 | 144,994 | o |
| Fulton | County | 14,261 | 14,571 | 14,852 | o |
| Greene | County | 40,672 | 40,009 | 39,245 | o |
| Huntingdon | County | 45,584 | 45,537 | 45,395 | o |
| Indiana | County | 89,605 | 87,956 | 87,450 | o |
| Jefferson | County | 45,932 | 45,142 | 44,634 | o |
| Juniata | County | 22,821 | 23,146 | 23,118 | o |
| Lackawanna | County | 213,296 | 209,184 | 208,801 | o |
| Lancaster | County | 470,660 | 489,258 | 507,766 | o |
| Lawrence | County | 94,639 | 91,929 | 90,160 | o |
| Lebanon | County | 120,326 | 124,819 | 130,506 | o |
| Lehigh | County | 312,090 | 329,026 | 343,519 | o |
| Luzerne | County | 319,260 | 311,449 | 312,845 | o |
| Lycoming | County | 120,048 | 117,687 | 116,840 | o |
| McKean | County | 45,936 | 43,886 | 43,196 | o |
| Mercer | County | 120,307 | 118,084 | 116,071 | o |
| Mifflin | County | 46,486 | 45,954 | 45,937 | o |
| Monroe | County | 138,690 | 160,169 | 166,355 | o |
| Montgomery | County | 748,987 | 772,142 | 782,339 | o |
| Montour | County | 18,239 | 17,905 | 17,715 | o |
| Northampton | County | 267,077 | 286,309 | 298,990 | o |
| Northumberland | County | 94,556 | 91,561 | 91,311 | o |
| Perry | County | 43,609 | 44,493 | 45,502 | o |
| Philadelphia | County | 1,517,542 | 1,517,628 | 1,547,297 | o |
| Pike | County | 46,303 | 55,357 | 60,529 | o |
| Potter | County | 18,080 | 17,520 | 16,714 | o |
| Schuylkill | County | 150,337 | 146,059 | 146,952 | o |
| Snyder | County | 37,546 | 37,774 | 38,519 | o |
| Somerset | County | 79,991 | 78,418 | 76,953 | o |
| Sullivan | County | 6,556 | 6,313 | 6,140 | o |
| Susquehanna | County | 42,238 | 41,562 | 40,646 | o |
| Tioga | County | 41,372 | 41,059 | 40,875 | o |
| Union | County | 41,624 | 42,753 | 43,560 | o |
| Venango | County | 57,555 | 55,487 | 54,183 | o |
| Warren | County | 43,863 | 41,554 | 40,638 | o |
| Washington | County | 202,897 | 204,874 | 207,389 | o |
| Wayne | County | 47,718 | 50,123 | 51,337 | o |
| Westmoreland | County | 369,993 | 364,458 | 362,251 | o |
| Wyoming | County | 28,080 | 27,896 | 27,808 | o |
| York | County | 381,753 | 406,555 | 428,937 | o |
| Pennsylvania | Federal State | 12,281,071 | 12,418,161 | 12,604,767 |
Contents: All incorporated places in the State of Pennsylvania.
| Name | Status | County | Population census 2000-04-01 | Population estimate 2005-07-01 | Population estimate 2009-07-01 | |
|---|---|---|---|---|---|---|
| Abbottstown | Borough | Adams | 903 | 944 | 957 | o |
| Adamsburg | Borough | Westmoreland | 221 | 210 | 204 | o |
| Adamstown | Borough | 1,201 | 1,295 | 1,549 | o | |
| Addison | Borough | Somerset | 214 | 202 | 195 | o |
| Akron | Borough | Lancaster | 4,046 | 3,999 | 4,034 | o |
| Alba | Borough | Bradford | 186 | 177 | 173 | o |
| Albion | Borough | Erie | 1,607 | 1,545 | 1,511 | o |
| Alburtis | Borough | Lehigh | 2,117 | 2,192 | 2,405 | o |
| Aldan | Borough | Delaware | 4,313 | 4,266 | 4,268 | o |
| Alexandria | Borough | Huntingdon | 401 | 379 | 370 | o |
| Aliquippa | City | Beaver | 11,679 | 10,921 | 10,548 | o |
| Allenport | Borough | Washington | 549 | 524 | 513 | o |
| Allentown | City | Lehigh | 106,649 | 106,550 | 107,815 | o |
| Altoona | City | Blair | 49,523 | 46,789 | 46,287 | o |
| Ambler | Borough | Montgomery | 6,426 | 6,319 | 6,217 | o |
| Ambridge | Borough | Beaver | 7,769 | 7,244 | 6,985 | o |
| Apollo | Borough | Armstrong | 1,765 | 1,661 | 1,605 | o |
| Applewold | Borough | Armstrong | 356 | 338 | 328 | o |
| Archbald | Borough | Lackawanna | 6,220 | 6,273 | 6,521 | o |
| Arendtsville | Borough | Adams | 850 | 885 | 898 | o |
| Armagh | Borough | Indiana | 131 | 124 | 121 | o |
| Arnold | City | Westmoreland | 5,667 | 5,342 | 5,195 | o |
| Arona | Borough | Westmoreland | 403 | 384 | 373 | o |
| Ashland | Borough | 3,283 | 3,125 | 3,091 | o | |
| Ashley | Borough | Luzerne | 2,866 | 2,721 | 2,675 | o |
| Ashville | Borough | Cambria | 279 | 265 | 257 | o |
| Aspinwall | Borough | Allegheny | 2,958 | 2,781 | 2,703 | o |
| Atglen | Borough | Chester | 1,217 | 1,341 | 1,379 | o |
| Athens | Borough | Bradford | 3,415 | 3,249 | 3,181 | o |
| Atwood | Borough | Armstrong | 112 | 107 | 103 | o |
| Auburn | Borough | Schuylkill | 839 | 806 | 799 | o |
| Austin | Borough | Potter | 623 | 588 | 562 | o |
| Avalon | Borough | Allegheny | 5,249 | 4,908 | 4,772 | o |
| Avis | Borough | Clinton | 1,492 | 1,462 | 1,445 | o |
| Avoca | Borough | Luzerne | 2,849 | 2,700 | 2,663 | o |
| Avondale | Borough | Chester | 1,108 | 1,090 | 1,096 | o |
| Avonmore | Borough | Westmoreland | 820 | 782 | 762 | o |
| Baden | Borough | Beaver | 4,377 | 4,121 | 3,981 | o |
| Baldwin | Borough | Allegheny | 19,876 | 18,660 | 18,487 | o |
| Bally | Borough | Berks | 1,062 | 1,093 | 1,099 | o |
| Bangor | Borough | Northampton | 5,327 | 5,290 | 5,317 | o |
| Barkeyville | Borough | Venango | 237 | 224 | 217 | o |
| Bath | Borough | Northampton | 2,722 | 2,753 | 2,761 | o |
| Beallsville | Borough | Washington | 511 | 496 | 487 | o |
| Bear Creek Village | Borough | Luzerne | 284 | 272 | 276 | o |
| Bear Lake | Borough | Warren | 193 | 179 | 174 | o |
| Beaver | Borough | Beaver | 4,775 | 4,500 | 4,340 | o |
| Beaver Falls | City | Beaver | 9,920 | 9,303 | 8,969 | o |
| Beaver Meadows | Borough | Carbon | 968 | 957 | 948 | o |
| Beavertown | Borough | Snyder | 870 | 873 | 881 | o |
| Bechtelsville | Borough | Berks | 931 | 966 | 973 | o |
| Bedford | Borough | Bedford | 3,145 | 3,000 | 2,969 | o |
| Beech Creek | Borough | Clinton | 717 | 700 | 683 | o |
| Bell Acres | Borough | Allegheny | 1,344 | 1,343 | 1,350 | o |
| Belle Vernon | Borough | Fayette | 1,211 | 1,150 | 1,121 | o |
| Bellefonte | Borough | Centre | 6,424 | 6,245 | 6,173 | o |
| Bellevue | Borough | Allegheny | 8,794 | 8,234 | 8,003 | o |
| Bellwood | Borough | Blair | 2,016 | 1,901 | 1,875 | o |
| Ben Avon | Borough | Allegheny | 1,943 | 1,820 | 1,771 | o |
| Ben Avon Heights | Borough | Allegheny | 392 | 365 | 359 | o |
| Bendersville | Borough | Adams | 576 | 599 | 607 | o |
| Benson | Borough | Somerset | 194 | 181 | 177 | o |
| Bentleyville | Borough | Washington | 2,632 | 2,547 | 2,500 | o |
| Benton | Borough | Columbia | 952 | 916 | 918 | o |
| Berlin | Borough | Somerset | 2,192 | 2,119 | 2,050 | o |
| Bernville | Borough | Berks | 865 | 875 | 882 | o |
| Berrysburg | Borough | Dauphin | 354 | 342 | 342 | o |
| Berwick | Borough | Columbia | 10,766 | 10,273 | 10,173 | o |
| Bessemer | Borough | Lawrence | 1,172 | 1,115 | 1,089 | o |
| Bethany | Borough | Wayne | 292 | 286 | 283 | o |
| Bethel Park | Borough | Allegheny | 33,535 | 32,171 | 31,545 | o |
| Bethlehem | City | 71,329 | 72,509 | 73,088 | o | |
| Big Beaver | Borough | Beaver | 2,186 | 2,147 | 2,101 | o |
| Big Run | Borough | Jefferson | 686 | 651 | 638 | o |
| Biglerville | Borough | Adams | 1,101 | 1,142 | 1,156 | o |
| Birdsboro | Borough | Berks | 5,064 | 5,149 | 5,199 | o |
| Birmingham | Borough | Huntingdon | 91 | 86 | 85 | o |
| Blain | Borough | Perry | 252 | 244 | 246 | o |
| Blairsville | Borough | Indiana | 3,607 | 3,428 | 3,341 | o |
| Blakely | Borough | Lackawanna | 7,027 | 6,802 | 6,712 | o |
| Blawnox | Borough | Allegheny | 1,550 | 1,475 | 1,438 | o |
| Bloomfield | Borough | Perry | 1,077 | 1,084 | 1,091 | o |
| Blooming Valley | Borough | Crawford | 378 | 436 | 472 | o |
| Bloomsburg | Town | Columbia | 12,361 | 12,822 | 12,767 | o |
| Blossburg | Borough | Tioga | 1,480 | 1,453 | 1,447 | o |
| Bolivar | Borough | Westmoreland | 501 | 476 | 465 | o |
| Bonneauville | Borough | Adams | 1,383 | 1,445 | 1,470 | o |
| Boswell | Borough | Somerset | 1,364 | 1,280 | 1,237 | o |
| Bowmanstown | Borough | Carbon | 895 | 893 | 889 | o |
| Boyertown | Borough | Berks | 3,940 | 3,916 | 3,940 | o |
| Brackenridge | Borough | Allegheny | 3,564 | 3,335 | 3,247 | o |
| Braddock | Borough | Allegheny | 2,909 | 2,736 | 2,671 | o |
| Braddock Hills | Borough | Allegheny | 1,995 | 1,870 | 1,823 | o |
| Bradford | City | McKean | 9,179 | 8,546 | 8,308 | o |
| Bradfordwoods | Borough | Allegheny | 1,136 | 1,081 | 1,068 | o |
| Brentwood | Borough | Allegheny | 10,465 | 9,780 | 9,511 | o |
| Briar Creek | Borough | Columbia | 653 | 647 | 643 | o |
| Bridgeport | Borough | Montgomery | 4,371 | 4,382 | 4,401 | o |
| Bridgeville | Borough | Allegheny | 5,351 | 5,015 | 4,888 | o |
| Bridgewater | Borough | Beaver | 739 | 847 | 855 | o |
| Brisbin | Borough | Clearfield | 413 | 392 | 385 | o |
| Bristol | Borough | Bucks | 9,923 | 9,737 | 9,677 | o |
| Broad Top City | Borough | Huntingdon | 384 | 390 | 382 | o |
| Brockway | Borough | Jefferson | 2,180 | 2,065 | 2,026 | o |
| Brookhaven | Borough | Delaware | 7,985 | 7,793 | 7,983 | o |
| Brookville | Borough | Jefferson | 4,232 | 4,016 | 3,940 | o |
| Brownstown | Borough | Cambria | 883 | 825 | 797 | o |
| Brownsville | Borough | Fayette | 2,805 | 2,661 | 2,593 | o |
| Bruin | Borough | Butler | 534 | 510 | 495 | o |
| Bryn Athyn | Borough | Montgomery | 1,351 | 1,334 | 1,340 | o |
| Burgettstown | Borough | Washington | 1,576 | 1,505 | 1,477 | o |
| Burlington | Borough | Bradford | 182 | 173 | 179 | o |
| Burnham | Borough | Mifflin | 2,144 | 2,053 | 2,031 | o |
| Burnside | Borough | Clearfield | 283 | 280 | 280 | o |
| Butler | City | Butler | 15,121 | 14,350 | 13,956 | o |
| California | Borough | Washington | 5,274 | 5,941 | 6,259 | o |
| Callensburg | Borough | Clarion | 218 | 205 | 199 | o |
| Callery | Borough | Butler | 444 | 423 | 423 | o |
| Callimont | Borough | Somerset | 44 | 42 | 44 | o |
| Cambridge Springs | Borough | Crawford | 2,363 | 2,516 | 2,611 | o |
| Camp Hill | Borough | Cumberland | 7,636 | 7,393 | 7,436 | o |
| Canonsburg | Borough | Washington | 8,604 | 8,700 | 8,721 | o |
| Canton | Borough | Bradford | 1,807 | 1,717 | 1,684 | o |
| Carbondale | City | Lackawanna | 9,804 | 9,333 | 9,168 | o |
| Carlisle | Borough | Cumberland | 18,155 | 18,280 | 18,572 | o |
| Carmichaels | Borough | Greene | 556 | 521 | 517 | o |
| Carnegie | Borough | Allegheny | 8,405 | 8,141 | 7,934 | o |
| Carroll Valley | Borough | Adams | 3,300 | 3,480 | 3,560 | o |
| Carrolltown | Borough | Cambria | 1,049 | 986 | 958 | o |
| Cassandra | Borough | Cambria | 136 | 127 | 123 | o |
| Casselman | Borough | Somerset | 99 | 93 | 89 | o |
| Cassville | Borough | Huntingdon | 152 | 144 | 142 | o |
| Castle Shannon | Borough | Allegheny | 8,629 | 8,306 | 8,080 | o |
| Catasauqua | Borough | Lehigh | 6,588 | 6,526 | 6,594 | o |
| Catawissa | Borough | Columbia | 1,583 | 1,541 | 1,529 | o |
| Centerport | Borough | Berks | 330 | 327 | 330 | o |
| Centerville | Borough | Crawford | 247 | 239 | 236 | o |
| Centerville | Borough | Washington | 3,390 | 3,261 | 3,216 | o |
| Central City | Borough | Somerset | 1,258 | 1,187 | 1,146 | o |
| Centralia | Borough | Columbia | 21 | 20 | 20 | o |
| Centre Hall | Borough | Centre | 1,076 | 1,087 | 1,067 | o |
| Chalfant | Borough | Allegheny | 853 | 796 | 773 | o |
| Chalfont | Borough | Bucks | 3,900 | 4,158 | 4,172 | o |
| Chambersburg | Borough | Franklin | 17,842 | 17,842 | 18,546 | o |
| Chapman | Borough | Northampton | 234 | 233 | 234 | o |
| Charleroi | Borough | Washington | 4,871 | 4,644 | 4,542 | o |
| Cherry Tree | Borough | Indiana | 443 | 421 | 411 | o |
| Cherry Valley | Borough | Butler | 72 | 74 | 74 | o |
| Chest Springs | Borough | Cambria | 110 | 104 | 100 | o |
| Chester | City | Delaware | 36,850 | 36,778 | 37,101 | o |
| Chester Heights | Borough | Delaware | 2,481 | 2,461 | 2,482 | o |
| Chester Hill | Borough | Clearfield | 918 | 871 | 846 | o |
| Cheswick | Borough | Allegheny | 1,853 | 1,742 | 1,697 | o |
| Chicora | Borough | Butler | 1,021 | 993 | 983 | o |
| Christiana | Borough | Lancaster | 1,124 | 1,090 | 1,113 | o |
| Churchill | Borough | Allegheny | 3,545 | 3,318 | 3,229 | o |
| Clairton | City | Allegheny | 8,456 | 8,024 | 7,791 | o |
| Clarendon | Borough | Warren | 564 | 523 | 508 | o |
| Clarion | Borough | Clarion | 6,161 | 5,202 | 5,232 | o |
| Clark | Borough | Mercer | 633 | 614 | 616 | o |
| Clarks Green | Borough | Lackawanna | 1,630 | 1,567 | 1,540 | o |
| Clarks Summit | Borough | Lackawanna | 5,126 | 4,994 | 4,939 | o |
| Clarksville | Borough | Greene | 234 | 221 | 216 | o |
| Claysville | Borough | Washington | 724 | 689 | 675 | o |
| Clearfield | Borough | Clearfield | 6,642 | 6,265 | 6,108 | o |
| Cleona | Borough | Lebanon | 2,148 | 2,091 | 2,140 | o |
| Clifton Heights | Borough | Delaware | 6,779 | 6,582 | 6,580 | o |
| Clintonville | Borough | Venango | 528 | 501 | 488 | o |
| Clymer | Borough | Indiana | 1,547 | 1,454 | 1,418 | o |
| Coal Center | Borough | Washington | 134 | 129 | 126 | o |
| Coaldale | Borough | Bedford | 146 | 139 | 137 | o |
| Coaldale | Borough | Schuylkill | 2,295 | 2,147 | 2,111 | o |
| Coalmont | Borough | Huntingdon | 128 | 121 | 118 | o |
| Coalport | Borough | Clearfield | 490 | 462 | 449 | o |
| Coatesville | City | Chester | 10,838 | 11,426 | 11,767 | o |
| Cochranton | Borough | Crawford | 1,139 | 1,080 | 1,061 | o |
| Cokeburg | Borough | Washington | 705 | 672 | 660 | o |
| Collegeville | Borough | Montgomery | 4,988 | 5,020 | 5,082 | o |
| Collingdale | Borough | Delaware | 8,664 | 8,446 | 8,417 | o |
| Columbia | Borough | Lancaster | 10,324 | 10,073 | 10,089 | o |
| Colwyn | Borough | Delaware | 2,453 | 2,379 | 2,408 | o |
| Confluence | Borough | Somerset | 852 | 807 | 782 | o |
| Conneaut Lake | Borough | Crawford | 708 | 670 | 658 | o |
| Conneautville | Borough | Crawford | 848 | 801 | 786 | o |
| Connellsville | City | Fayette | 9,087 | 8,542 | 8,341 | o |
| Connoquenessing | Borough | Butler | 564 | 556 | 553 | o |
| Conshohocken | Borough | Montgomery | 7,589 | 7,676 | 8,456 | o |
| Conway | Borough | Beaver | 2,290 | 2,164 | 2,118 | o |
| Conyngham | Borough | Luzerne | 1,958 | 1,854 | 1,842 | o |
| Coopersburg | Borough | Lehigh | 2,582 | 2,559 | 2,574 | o |
| Cooperstown | Borough | Venango | 460 | 432 | 418 | o |
| Coplay | Borough | Lehigh | 3,387 | 3,356 | 3,384 | o |
| Coraopolis | Borough | Allegheny | 6,123 | 5,733 | 5,597 | o |
| Cornwall | Borough | Lebanon | 3,483 | 3,423 | 3,538 | o |
| Corry | City | Erie | 6,834 | 6,496 | 6,331 | o |
| Corsica | Borough | Jefferson | 354 | 336 | 329 | o |
| Coudersport | Borough | Potter | 2,650 | 2,507 | 2,371 | o |
| Courtdale | Borough | Luzerne | 791 | 751 | 742 | o |
| Crafton | Borough | Allegheny | 6,702 | 6,269 | 6,106 | o |
| Cranesville | Borough | Erie | 600 | 590 | 579 | o |
| Creekside | Borough | Indiana | 323 | 303 | 295 | o |
| Cresson | Borough | Cambria | 1,631 | 1,522 | 1,471 | o |
| Cressona | Borough | Schuylkill | 1,635 | 1,546 | 1,572 | o |
| Cross Roads | Borough | York | 518 | 532 | 555 | o |
| Curwensville | Borough | Clearfield | 2,650 | 2,511 | 2,439 | o |
| Daisytown | Borough | Cambria | 356 | 345 | 335 | o |
| Dale | Borough | Cambria | 1,503 | 1,401 | 1,349 | o |
| Dallas | Borough | Luzerne | 2,557 | 2,494 | 2,472 | o |
| Dallastown | Borough | York | 4,087 | 4,057 | 4,081 | o |
| Dalton | Borough | Lackawanna | 1,294 | 1,230 | 1,231 | o |
| Danville | Borough | Montour | 4,900 | 4,598 | 4,432 | o |
| Darby | Borough | Delaware | 10,299 | 9,988 | 9,963 | o |
| Darlington | Borough | Beaver | 278 | 259 | 250 | o |
| Dauphin | Borough | Dauphin | 715 | 724 | 728 | o |
| Dawson | Borough | Fayette | 457 | 433 | 422 | o |
| Dayton | Borough | Armstrong | 540 | 508 | 492 | o |
| Deemston | Borough | Washington | 809 | 783 | 787 | o |
| Deer Lake | Borough | Schuylkill | 528 | 567 | 615 | o |
| Delaware Water Gap | Borough | Monroe | 725 | 788 | 776 | o |
| Delmont | Borough | Westmoreland | 2,497 | 2,469 | 2,442 | o |
| Delta | Borough | York | 741 | 722 | 722 | o |
| Denver | Borough | Lancaster | 3,348 | 3,635 | 3,664 | o |
| Derry | Borough | Westmoreland | 2,991 | 2,839 | 2,770 | o |
| Dickson City | Borough | Lackawanna | 6,205 | 5,955 | 5,877 | o |
| Dillsburg | Borough | York | 2,063 | 2,310 | 2,402 | o |
| Donegal | Borough | Westmoreland | 165 | 157 | 155 | o |
| Donora | Borough | Washington | 5,653 | 5,360 | 5,253 | o |
| Dormont | Borough | Allegheny | 9,337 | 8,708 | 8,451 | o |
| Dover | Borough | York | 1,815 | 1,908 | 1,931 | o |
| Downingtown | Borough | Chester | 7,589 | 7,810 | 8,012 | o |
| Doylestown | Borough | Bucks | 8,227 | 8,158 | 8,138 | o |
| Dravosburg | Borough | Allegheny | 2,015 | 1,882 | 1,827 | o |
| Driftwood | Borough | Cameron | 103 | 95 | 89 | o |
| Dublin | Borough | Bucks | 2,083 | 2,162 | 2,146 | o |
| DuBois | City | Clearfield | 8,136 | 7,756 | 7,574 | o |
| Duboistown | Borough | Lycoming | 1,270 | 1,214 | 1,189 | o |
| Dudley | Borough | Huntingdon | 215 | 209 | 206 | o |
| Dunbar | Borough | Fayette | 1,223 | 1,165 | 1,135 | o |
| Duncannon | Borough | Perry | 1,508 | 1,485 | 1,492 | o |
| Duncansville | Borough | Blair | 1,238 | 1,184 | 1,230 | o |
| Dunlevy | Borough | Washington | 397 | 398 | 395 | o |
| Dunmore | Borough | Lackawanna | 14,352 | 13,945 | 13,913 | o |
| Dupont | Borough | Luzerne | 2,719 | 2,614 | 2,580 | o |
| Duquesne | City | Allegheny | 7,342 | 6,866 | 6,704 | o |
| Duryea | Borough | Luzerne | 4,634 | 4,392 | 4,338 | o |
| Dushore | Borough | Sullivan | 663 | 604 | 575 | o |
| Eagles Mere | Borough | Sullivan | 153 | 146 | 142 | o |
| East Bangor | Borough | Northampton | 979 | 993 | 1,192 | o |
| East Berlin | Borough | Adams | 1,365 | 1,419 | 1,438 | o |
| East Brady | Borough | Clarion | 1,038 | 999 | 977 | o |
| East Butler | Borough | Butler | 679 | 650 | 636 | o |
| East Conemaugh | Borough | Cambria | 1,291 | 1,201 | 1,156 | o |
| East Greenville | Borough | Montgomery | 3,103 | 3,070 | 3,029 | o |
| East Lansdowne | Borough | Delaware | 2,586 | 2,504 | 2,495 | o |
| East McKeesport | Borough | Allegheny | 2,509 | 2,354 | 2,287 | o |
| East Petersburg | Borough | Lancaster | 4,450 | 4,332 | 4,361 | o |
| East Pittsburgh | Borough | Allegheny | 2,132 | 2,000 | 1,944 | o |
| East Prospect | Borough | York | 678 | 756 | 769 | o |
| East Rochester | Borough | Beaver | 623 | 581 | 559 | o |
| East Side | Borough | Carbon | 290 | 292 | 290 | o |
| East Stroudsburg | Borough | Monroe | 9,886 | 10,297 | 10,411 | o |
| East Vandergrift | Borough | Westmoreland | 742 | 699 | 678 | o |
| East Washington | Borough | Washington | 1,993 | 1,891 | 1,862 | o |
| Easton | City | Northampton | 26,261 | 26,192 | 26,361 | o |
| Eastvale | Borough | Beaver | 293 | 276 | 266 | o |
| Eau Claire | Borough | Butler | 355 | 342 | 334 | o |
| Ebensburg | Borough | Cambria | 3,091 | 2,904 | 2,901 | o |
| Economy | Borough | Beaver | 9,363 | 9,177 | 9,127 | o |
| Eddystone | Borough | Delaware | 2,442 | 2,366 | 2,356 | o |
| Edgewood | Borough | Allegheny | 3,433 | 3,206 | 3,129 | o |
| Edgeworth | Borough | Allegheny | 1,727 | 1,617 | 1,591 | o |
| Edinboro | Borough | Erie | 6,950 | 6,617 | 6,570 | o |
| Edwardsville | Borough | Luzerne | 4,984 | 4,716 | 4,658 | o |
| Ehrenfeld | Borough | Cambria | 234 | 219 | 212 | o |
| Elco | Borough | Washington | 362 | 345 | 339 | o |
| Elderton | Borough | Armstrong | 358 | 342 | 332 | o |
| Eldred | Borough | McKean | 854 | 811 | 787 | o |
| Elgin | Borough | Erie | 236 | 228 | 226 | o |
| Elizabeth | Borough | Allegheny | 1,580 | 1,475 | 1,441 | o |
| Elizabethtown | Borough | Lancaster | 11,879 | 11,863 | 12,103 | o |
| Elizabethville | Borough | Dauphin | 1,344 | 1,292 | 1,289 | o |
| Elkland | Borough | Tioga | 1,786 | 1,697 | 1,663 | o |
| Ellport | Borough | Lawrence | 1,148 | 1,119 | 1,096 | o |
| Ellsworth | Borough | Washington | 1,083 | 1,029 | 1,010 | o |
| Ellwood City | Borough | 8,711 | 8,175 | 7,921 | o | |
| Elverson | Borough | Chester | 959 | 1,155 | 1,206 | o |
| Emlenton | Borough | 784 | 749 | 727 | o | |
| Emmaus | Borough | Lehigh | 11,313 | 11,297 | 11,417 | o |
| Emporium | Borough | Cameron | 2,526 | 2,293 | 2,161 | o |
| Emsworth | Borough | Allegheny | 2,615 | 2,451 | 2,390 | o |
| Enon Valley | Borough | Lawrence | 387 | 373 | 361 | o |
| Ephrata | Borough | Lancaster | 13,182 | 13,029 | 13,182 | o |
| Erie | City | Erie | 103,688 | 102,617 | 103,571 | o |
| Ernest | Borough | Indiana | 501 | 472 | 460 | o |
| Etna | Borough | Allegheny | 3,996 | 3,731 | 3,628 | o |
| Evans City | Borough | Butler | 2,009 | 1,934 | 1,889 | o |
| Everett | Borough | Bedford | 1,905 | 1,867 | 1,836 | o |
| Everson | Borough | Fayette | 842 | 798 | 776 | o |
| Exeter | Borough | Luzerne | 5,955 | 5,989 | 5,938 | o |
| Export | Borough | Westmoreland | 895 | 848 | 832 | o |
| Factoryville | Borough | Wyoming | 1,144 | 1,146 | 1,160 | o |
| Fairchance | Borough | Fayette | 2,174 | 2,080 | 2,029 | o |
| Fairfield | Borough | Adams | 486 | 507 | 514 | o |
| Fairview | Borough | Butler | 220 | 209 | 206 | o |
| Falls Creek | Borough | 985 | 932 | 913 | o | |
| Fallston | Borough | Beaver | 307 | 297 | 286 | o |
| Farrell | City | Mercer | 6,050 | 5,908 | 5,694 | o |
| Fawn Grove | Borough | York | 463 | 462 | 473 | o |
| Fayette City | Borough | Fayette | 714 | 677 | 659 | o |
| Felton | Borough | York | 449 | 464 | 485 | o |
| Ferndale | Borough | Cambria | 1,834 | 1,704 | 1,640 | o |
| Finleyville | Borough | Washington | 459 | 447 | 439 | o |
| Fleetwood | Borough | Berks | 4,018 | 3,974 | 4,018 | o |
| Flemington | Borough | Clinton | 1,319 | 1,263 | 1,238 | o |
| Folcroft | Borough | Delaware | 6,978 | 6,859 | 6,877 | o |
| Ford City | Borough | Armstrong | 3,461 | 3,247 | 3,124 | o |
| Ford Cliff | Borough | Armstrong | 412 | 391 | 378 | o |
| Forest City | Borough | Susquehanna | 1,855 | 1,770 | 1,708 | o |
| Forest Hills | Borough | Allegheny | 7,099 | 6,657 | 6,484 | o |
| Forksville | Borough | Sullivan | 147 | 136 | 131 | o |
| Forty Fort | Borough | Luzerne | 4,579 | 4,310 | 4,241 | o |
| Fountain Hill | Borough | Lehigh | 4,614 | 4,579 | 4,600 | o |
| Fox Chapel | Borough | Allegheny | 5,717 | 5,500 | 5,430 | o |
| Foxburg | Borough | Clarion | 271 | 263 | 257 | o |
| Frackville | Borough | Schuylkill | 4,361 | 4,153 | 4,109 | o |
| Frankfort Springs | Borough | Beaver | 130 | 122 | 119 | o |
| Franklin | Borough | Cambria | 442 | 411 | 395 | o |
| Franklin | City | Venango | 7,211 | 6,818 | 6,613 | o |
| Franklin Park | Borough | Allegheny | 11,413 | 11,759 | 12,368 | o |
| Franklintown | Borough | York | 532 | 554 | 558 | o |
| Fredonia | Borough | Mercer | 652 | 616 | 593 | o |
| Freeburg | Borough | Snyder | 584 | 586 | 580 | o |
| Freedom | Borough | Beaver | 1,763 | 1,647 | 1,585 | o |
| Freeland | Borough | Luzerne | 3,643 | 3,441 | 3,391 | o |
| Freemansburg | Borough | Northampton | 1,897 | 1,962 | 2,063 | o |
| Freeport | Borough | Armstrong | 1,962 | 1,842 | 1,779 | o |
| Friendsville | Borough | Susquehanna | 91 | 87 | 85 | o |
| Galeton | Borough | Potter | 1,378 | 1,279 | 1,210 | o |
| Gallitzin | Borough | Cambria | 1,756 | 1,650 | 1,597 | o |
| Garrett | Borough | Somerset | 449 | 424 | 416 | o |
| Geistown | Borough | Cambria | 2,555 | 2,412 | 2,331 | o |
| Georgetown | Borough | Beaver | 172 | 161 | 155 | o |
| Gettysburg | Borough | Adams | 7,490 | 8,021 | 8,072 | o |
| Gilberton | Borough | Schuylkill | 867 | 831 | 822 | o |
| Girard | Borough | Erie | 3,164 | 2,989 | 2,939 | o |
| Girardville | Borough | Schuylkill | 1,742 | 1,657 | 1,638 | o |
| Glasgow | Borough | Beaver | 63 | 60 | 58 | o |
| Glassport | Borough | Allegheny | 4,977 | 4,648 | 4,530 | o |
| Glen Campbell | Borough | Indiana | 306 | 290 | 284 | o |
| Glen Hope | Borough | Clearfield | 149 | 141 | 138 | o |
| Glen Osborne | Borough | Allegheny | 568 | 538 | 523 | o |
| Glen Rock | Borough | York | 1,784 | 1,817 | 1,841 | o |
| Glendon | Borough | Northampton | 367 | 363 | 363 | o |
| Glenfield | Borough | Allegheny | 235 | 221 | 217 | o |
| Glenolden | Borough | Delaware | 7,476 | 7,263 | 7,250 | o |
| Goldsboro | Borough | York | 939 | 935 | 942 | o |
| Gordon | Borough | Schuylkill | 781 | 745 | 738 | o |
| Grampian | Borough | Clearfield | 441 | 418 | 405 | o |
| Gratz | Borough | Dauphin | 676 | 660 | 662 | o |
| Great Bend | Borough | Susquehanna | 700 | 677 | 652 | o |
| Green Hills | Borough | Washington | 18 | 17 | 17 | o |
| Green Lane | Borough | Montgomery | 584 | 583 | 572 | o |
| Green Tree | Borough | Allegheny | 4,820 | 4,533 | 4,422 | o |
| Greencastle | Borough | Franklin | 3,722 | 3,824 | 4,077 | o |
| Greensboro | Borough | Greene | 295 | 276 | 269 | o |
| Greensburg | City | Westmoreland | 15,892 | 15,580 | 15,255 | o |
| Greenville | Borough | Mercer | 6,368 | 6,247 | 6,055 | o |
| Grove City | Borough | Mercer | 8,024 | 7,683 | 7,665 | o |
| Halifax | Borough | Dauphin | 875 | 842 | 839 | o |
| Hallam | Borough | York | 1,532 | 2,490 | 2,860 | o |
| Hallstead | Borough | Susquehanna | 1,216 | 1,151 | 1,116 | o |
| Hamburg | Borough | Berks | 4,110 | 4,147 | 4,227 | o |
| Hanover | Borough | York | 14,536 | 14,896 | 15,105 | o |
| Harmony | Borough | Butler | 937 | 892 | 871 | o |
| Harrisburg | City | Dauphin | 48,950 | 47,332 | 47,418 | o |
| Harrisville | Borough | Butler | 883 | 899 | 879 | o |
| Hartleton | Borough | Union | 260 | 260 | 262 | o |
| Harveys Lake | Borough | Luzerne | 2,888 | 2,854 | 2,932 | o |
| Hastings | Borough | Cambria | 1,398 | 1,324 | 1,289 | o |
| Hatboro | Borough | Montgomery | 7,393 | 7,249 | 7,154 | o |
| Hatfield | Borough | Montgomery | 2,605 | 2,855 | 2,854 | o |
| Hawley | Borough | Wayne | 1,294 | 1,266 | 1,295 | o |
| Hawthorn | Borough | Clarion | 587 | 553 | 537 | o |
| Haysville | Borough | Allegheny | 73 | 70 | 68 | o |
| Hazleton | City | Luzerne | 23,337 | 22,031 | 21,744 | o |
| Heidelberg | Borough | Allegheny | 1,223 | 1,169 | 1,142 | o |
| Hellertown | Borough | Northampton | 5,606 | 5,584 | 5,738 | o |
| Hermitage | City | Mercer | 16,154 | 16,313 | 16,182 | o |
| Herndon | Borough | Northumberland | 383 | 358 | 354 | o |
| Highspire | Borough | Dauphin | 2,720 | 2,620 | 2,626 | o |
| Hollidaysburg | Borough | Blair | 5,368 | 5,475 | 5,480 | o |
| Homer City | Borough | Indiana | 1,844 | 1,740 | 1,696 | o |
| Homestead | Borough | Allegheny | 3,723 | 3,670 | 3,628 | o |
| Homewood | Borough | Beaver | 147 | 142 | 137 | o |
| Honesdale | Borough | Wayne | 4,878 | 4,790 | 4,732 | o |
| Honey Brook | Borough | Chester | 1,389 | 1,483 | 1,606 | o |
| Hookstown | Borough | Beaver | 152 | 143 | 137 | o |
| Hooversville | Borough | Somerset | 779 | 727 | 699 | o |
| Hop Bottom | Borough | Susquehanna | 333 | 314 | 302 | o |
| Hopewell | Borough | Bedford | 222 | 211 | 208 | o |
| Houston | Borough | Washington | 1,314 | 1,261 | 1,243 | o |
| Houtzdale | Borough | Clearfield | 949 | 898 | 871 | o |
| Howard | Borough | Centre | 676 | 650 | 648 | o |
| Hughestown | Borough | Luzerne | 1,541 | 1,461 | 1,444 | o |
| Hughesville | Borough | Lycoming | 2,208 | 2,089 | 2,040 | o |
| Hulmeville | Borough | Bucks | 893 | 867 | 892 | o |
| Hummelstown | Borough | Dauphin | 4,360 | 4,389 | 4,445 | o |
| Hunker | Borough | Westmoreland | 329 | 317 | 312 | o |
| Huntingdon | Borough | Huntingdon | 6,918 | 6,790 | 6,771 | o |
| Hyde Park | Borough | Westmoreland | 513 | 489 | 480 | o |
| Hydetown | Borough | Crawford | 620 | 594 | 583 | o |
| Hyndman | Borough | Bedford | 999 | 960 | 949 | o |
| Indian Lake | Borough | Somerset | 450 | 447 | 452 | o |
| Indiana | Borough | Indiana | 14,998 | 14,761 | 14,988 | o |
| Industry | Borough | Beaver | 1,921 | 1,823 | 1,775 | o |
| Ingram | Borough | Allegheny | 3,731 | 3,488 | 3,389 | o |
| Irvona | Borough | Clearfield | 688 | 649 | 628 | o |
| Irwin | Borough | Westmoreland | 4,366 | 4,140 | 4,041 | o |
| Ivyland | Borough | Bucks | 492 | 796 | 805 | o |
| Jackson Center | Borough | Mercer | 221 | 214 | 206 | o |
| Jacobus | Borough | York | 1,197 | 1,184 | 1,188 | o |
| Jamestown | Borough | Mercer | 636 | 598 | 626 | o |
| Jeannette | City | Westmoreland | 10,654 | 10,087 | 9,851 | o |
| Jeddo | Borough | Luzerne | 144 | 136 | 134 | o |
| Jefferson | Borough | Greene | 337 | 319 | 311 | o |
| Jefferson | Borough | York | 631 | 649 | 651 | o |
| Jefferson Hills | Borough | Allegheny | 9,711 | 9,651 | 9,803 | o |
| Jenkintown | Borough | Montgomery | 4,478 | 4,386 | 4,328 | o |
| Jennerstown | Borough | Somerset | 714 | 702 | 685 | o |
| Jermyn | Borough | Lackawanna | 2,287 | 2,241 | 2,222 | o |
| Jersey Shore | Borough | Lycoming | 4,482 | 4,399 | 4,308 | o |
| Jessup | Borough | Lackawanna | 4,703 | 4,569 | 4,531 | o |
| Jim Thorpe | Borough | Carbon | 4,804 | 4,860 | 4,883 | o |
| Johnsonburg | Borough | Elk | 3,004 | 2,787 | 2,645 | o |
| Johnstown | City | Cambria | 23,906 | 22,292 | 21,497 | o |
| Jonestown | Borough | Lebanon | 1,028 | 1,002 | 1,026 | o |
| Juniata Terrace | Borough | Mifflin | 502 | 480 | 474 | o |
| Kane | Borough | McKean | 4,127 | 3,848 | 3,723 | o |
| Karns City | Borough | Butler | 244 | 232 | 230 | o |
| Kenhorst | Borough | Berks | 2,693 | 2,643 | 2,657 | o |
| Kennett Square | Borough | Chester | 5,273 | 5,259 | 5,310 | o |
| Kingston | Borough | Luzerne | 13,855 | 13,109 | 12,932 | o |
| Kistler | Borough | Mifflin | 344 | 331 | 328 | o |
| Kittanning | Borough | Armstrong | 4,785 | 4,427 | 4,286 | o |
| Knox | Borough | Clarion | 1,171 | 1,107 | 1,076 | o |
| Knoxville | Borough | Tioga | 617 | 593 | 582 | o |
| Koppel | Borough | Beaver | 856 | 798 | 768 | o |
| Kulpmont | Borough | Northumberland | 2,985 | 2,802 | 2,759 | o |
| Kutztown | Borough | Berks | 4,789 | 4,888 | 5,102 | o |
| Laceyville | Borough | Wyoming | 396 | 375 | 367 | o |
| Laflin | Borough | Luzerne | 1,502 | 1,497 | 1,487 | o |
| Lake City | Borough | Erie | 2,811 | 2,955 | 2,894 | o |
| Lancaster | City | Lancaster | 56,795 | 55,236 | 55,439 | o |
| Landingville | Borough | Schuylkill | 175 | 169 | 168 | o |
| Landisburg | Borough | Perry | 195 | 189 | 191 | o |
| Lanesboro | Borough | Susquehanna | 588 | 566 | 546 | o |
| Langhorne | Borough | Bucks | 1,981 | 1,963 | 1,955 | o |
| Langhorne Manor | Borough | Bucks | 1,106 | 1,074 | 1,067 | o |
| Lansdale | Borough | Montgomery | 16,071 | 15,836 | 15,593 | o |
| Lansdowne | Borough | Delaware | 11,044 | 10,726 | 10,715 | o |
| Lansford | Borough | Carbon | 4,230 | 4,184 | 4,140 | o |
| Laporte | Borough | Sullivan | 290 | 273 | 264 | o |
| Larksville | Borough | Luzerne | 4,696 | 4,501 | 4,439 | o |
| Latrobe | City | Westmoreland | 8,994 | 8,565 | 8,328 | o |
| Laurel Mountain | Borough | Westmoreland | 185 | 174 | 169 | o |
| Laurel Run | Borough | Luzerne | 723 | 704 | 697 | o |
| Laureldale | Borough | Berks | 3,746 | 3,709 | 3,752 | o |
| Lawrenceville | Borough | Tioga | 627 | 618 | 607 | o |
| Le Raysville | Borough | Bradford | 318 | 303 | 301 | o |
| Lebanon | City | Lebanon | 24,477 | 23,833 | 24,254 | o |
| Leechburg | Borough | Armstrong | 2,386 | 2,253 | 2,172 | o |
| Leesport | Borough | Berks | 1,805 | 1,900 | 1,917 | o |
| Leetsdale | Borough | Allegheny | 1,232 | 1,149 | 1,117 | o |
| Lehighton | Borough | Carbon | 5,537 | 5,485 | 5,433 | o |
| Lemoyne | Borough | Cumberland | 3,995 | 3,937 | 3,956 | o |
| Lenhartsville | Borough | Berks | 173 | 170 | 170 | o |
| Lewis Run | Borough | McKean | 577 | 565 | 561 | o |
| Lewisberry | Borough | York | 384 | 386 | 386 | o |
| Lewisburg | Borough | Union | 5,632 | 5,546 | 5,500 | o |
| Lewistown | Borough | Mifflin | 8,998 | 8,587 | 8,466 | o |
| Liberty | Borough | Allegheny | 2,660 | 2,491 | 2,423 | o |
| Liberty | Borough | Tioga | 230 | 220 | 215 | o |
| Ligonier | Borough | Westmoreland | 1,695 | 1,606 | 1,599 | o |
| Lilly | Borough | Cambria | 948 | 887 | 861 | o |
| Lincoln | Borough | Allegheny | 1,174 | 1,106 | 1,079 | o |
| Linesville | Borough | Crawford | 1,155 | 1,112 | 1,087 | o |
| Lititz | Borough | Lancaster | 9,029 | 8,984 | 9,059 | o |
| Little Meadows | Borough | Susquehanna | 290 | 286 | 281 | o |
| Littlestown | Borough | Adams | 3,947 | 4,095 | 4,149 | o |
| Liverpool | Borough | Perry | 876 | 877 | 886 | o |
| Lock Haven | City | Clinton | 9,149 | 8,650 | 8,503 | o |
| Loganton | Borough | Clinton | 435 | 428 | 458 | o |
| Loganville | Borough | York | 911 | 1,022 | 1,025 | o |
| Long Branch | Borough | Washington | 539 | 515 | 506 | o |
| Lorain | Borough | Cambria | 747 | 697 | 672 | o |
| Loretto | Borough | Cambria | 1,190 | 1,258 | 1,370 | o |
| Lower Burrell | City | Westmoreland | 12,609 | 12,308 | 12,069 | o |
| Lumber City | Borough | Clearfield | 86 | 82 | 80 | o |
| Luzerne | Borough | Luzerne | 2,952 | 2,791 | 2,752 | o |
| Lykens | Borough | Dauphin | 1,937 | 1,860 | 1,865 | o |
| Lyons | Borough | Berks | 504 | 510 | 513 | o |
| Macungie | Borough | Lehigh | 3,039 | 3,094 | 3,140 | o |
| Madison | Borough | Westmoreland | 510 | 489 | 479 | o |
| Mahaffey | Borough | Clearfield | 402 | 381 | 370 | o |
| Mahanoy City | Borough | Schuylkill | 4,647 | 4,415 | 4,364 | o |
| Malvern | Borough | Chester | 3,059 | 3,080 | 3,149 | o |
| Manchester | Borough | York | 2,348 | 2,420 | 2,493 | o |
| Manheim | Borough | Lancaster | 4,784 | 4,651 | 4,668 | o |
| Manns Choice | Borough | Bedford | 291 | 279 | 275 | o |
| Manor | Borough | Westmoreland | 2,717 | 2,760 | 2,929 | o |
| Manorville | Borough | Armstrong | 401 | 377 | 363 | o |
| Mansfield | Borough | Tioga | 3,411 | 3,265 | 3,264 | o |
| Mapleton | Borough | Huntingdon | 470 | 444 | 437 | o |
| Marcus Hook | Borough | Delaware | 2,314 | 2,253 | 2,245 | o |
| Marianna | Borough | Washington | 626 | 592 | 579 | o |
| Marietta | Borough | Lancaster | 2,689 | 2,601 | 2,622 | o |
| Marion Center | Borough | Indiana | 451 | 424 | 412 | o |
| Marion Heights | Borough | Northumberland | 735 | 694 | 686 | o |
| Marklesburg | Borough | Huntingdon | 216 | 211 | 208 | o |
| Markleysburg | Borough | Fayette | 282 | 271 | 266 | o |
| Mars | Borough | Butler | 1,746 | 1,689 | 1,658 | o |
| Martinsburg | Borough | Blair | 2,236 | 2,147 | 2,137 | o |
| Marysville | Borough | Perry | 2,306 | 2,411 | 2,431 | o |
| Masontown | Borough | Fayette | 3,611 | 3,429 | 3,343 | o |
| Matamoras | Borough | Pike | 2,312 | 2,542 | 2,624 | o |
| Mayfield | Borough | Lackawanna | 1,756 | 1,710 | 1,695 | o |
| McAdoo | Borough | Schuylkill | 2,274 | 2,117 | 2,082 | o |
| McClure | Borough | Snyder | 975 | 939 | 930 | o |
| McConnellsburg | Borough | Fulton | 1,073 | 1,034 | 1,027 | o |
| McDonald | Borough | 2,281 | 2,161 | 2,120 | o | |
| McEwensville | Borough | Northumberland | 314 | 300 | 298 | o |
| McKean | Borough | Erie | 389 | 365 | 387 | o |
| McKees Rocks | Borough | Allegheny | 6,672 | 6,234 | 6,064 | o |
| McKeesport | City | Allegheny | 23,961 | 22,564 | 22,076 | o |
| McSherrystown | Borough | Adams | 2,685 | 2,780 | 2,812 | o |
| McVeytown | Borough | Mifflin | 405 | 388 | 388 | o |
| Meadville | City | Crawford | 13,688 | 13,383 | 13,209 | o |
| Mechanicsburg | Borough | Cumberland | 9,038 | 8,785 | 8,730 | o |
| Mechanicsville | Borough | Schuylkill | 537 | 512 | 507 | o |
| Media | Borough | Delaware | 5,533 | 5,420 | 5,431 | o |
| Mercer | Borough | Mercer | 2,391 | 2,267 | 2,191 | o |
| Mercersburg | Borough | Franklin | 1,540 | 1,544 | 1,581 | o |
| Meshoppen | Borough | Wyoming | 459 | 434 | 425 | o |
| Meyersdale | Borough | Somerset | 2,473 | 2,327 | 2,252 | o |
| Middleburg | Borough | Snyder | 1,382 | 1,340 | 1,331 | o |
| Middleport | Borough | Schuylkill | 458 | 437 | 433 | o |
| Middletown | Borough | Dauphin | 9,114 | 8,804 | 8,771 | o |
| Midland | Borough | Beaver | 3,137 | 2,935 | 2,824 | o |
| Midway | Borough | Washington | 982 | 936 | 924 | o |
| Mifflin | Borough | Juniata | 627 | 611 | 600 | o |
| Mifflinburg | Borough | Union | 3,595 | 3,532 | 3,506 | o |
| Mifflintown | Borough | Juniata | 861 | 832 | 814 | o |
| Milesburg | Borough | Centre | 1,156 | 1,132 | 1,119 | o |
| Milford | Borough | Pike | 1,104 | 1,192 | 1,210 | o |
| Mill Creek | Borough | Huntingdon | 351 | 332 | 324 | o |
| Mill Hall | Borough | Clinton | 1,568 | 1,481 | 1,459 | o |
| Mill Village | Borough | Erie | 412 | 391 | 389 | o |
| Millbourne | Borough | Delaware | 943 | 913 | 912 | o |
| Millersburg | Borough | Dauphin | 2,562 | 2,484 | 2,475 | o |
| Millerstown | Borough | Perry | 679 | 676 | 683 | o |
| Millersville | Borough | Lancaster | 7,768 | 7,242 | 7,353 | o |
| Millheim | Borough | Centre | 759 | 753 | 754 | o |
| Millvale | Borough | Allegheny | 4,031 | 3,766 | 3,659 | o |
| Millville | Borough | Columbia | 984 | 947 | 940 | o |
| Milton | Borough | Northumberland | 6,624 | 6,377 | 6,354 | o |
| Minersville | Borough | Schuylkill | 4,552 | 4,288 | 4,199 | o |
| Modena | Borough | Chester | 610 | 599 | 604 | o |
| Mohnton | Borough | Berks | 2,966 | 3,053 | 3,084 | o |
| Monaca | Borough | Beaver | 6,286 | 5,899 | 5,701 | o |
| Monessen | City | Westmoreland | 8,669 | 8,214 | 8,000 | o |
| Monongahela | City | Washington | 4,761 | 4,512 | 4,419 | o |
| Monroe | Borough | Bradford | 513 | 488 | 477 | o |
| Monroeville | Municipality | Allegheny | 29,325 | 28,055 | 27,643 | o |
| Mont Alto | Borough | Franklin | 1,738 | 1,755 | 1,967 | o |
| Montgomery | Borough | Lycoming | 1,695 | 1,609 | 1,565 | o |
| Montoursville | Borough | Lycoming | 4,777 | 4,594 | 4,594 | o |
| Montrose | Borough | Susquehanna | 1,664 | 1,573 | 1,516 | o |
| Moosic | Borough | Lackawanna | 5,575 | 5,734 | 5,763 | o |
| Morrisville | Borough | Bucks | 10,029 | 9,728 | 9,630 | o |
| Morton | Borough | Delaware | 2,715 | 2,647 | 2,651 | o |
| Moscow | Borough | Lackawanna | 1,883 | 1,910 | 1,926 | o |
| Mount Carbon | Borough | Schuylkill | 87 | 83 | 82 | o |
| Mount Carmel | Borough | Northumberland | 6,390 | 5,980 | 5,887 | o |
| Mount Gretna | Borough | Lebanon | 242 | 232 | 236 | o |
| Mount Holly Springs | Borough | Cumberland | 1,925 | 1,909 | 1,915 | o |
| Mount Jewett | Borough | McKean | 1,070 | 1,015 | 986 | o |
| Mount Joy | Borough | Lancaster | 6,763 | 6,927 | 7,331 | o |
| Mount Oliver | Borough | Allegheny | 3,970 | 3,764 | 3,655 | o |
| Mount Penn | Borough | Berks | 3,022 | 2,978 | 3,076 | o |
| Mount Pleasant | Borough | Westmoreland | 4,728 | 4,484 | 4,369 | o |
| Mount Pocono | Borough | Monroe | 2,742 | 2,942 | 2,939 | o |
| Mount Union | Borough | Huntingdon | 2,509 | 2,369 | 2,320 | o |
| Mount Wolf | Borough | York | 1,373 | 1,337 | 1,334 | o |
| Mountville | Borough | Lancaster | 2,444 | 2,737 | 2,831 | o |
| Muncy | Borough | Lycoming | 2,660 | 2,515 | 2,451 | o |
| Munhall | Borough | Allegheny | 12,156 | 11,379 | 11,092 | o |
| Murrysville | Municipality | Westmoreland | 18,809 | 19,217 | 19,520 | o |
| Myerstown | Borough | Lebanon | 3,171 | 3,088 | 3,149 | o |
| Nanticoke | City | Luzerne | 10,955 | 10,334 | 10,202 | o |
| Nanty-Glo | Borough | Cambria | 3,054 | 2,872 | 2,775 | o |
| Narberth | Borough | Montgomery | 4,233 | 4,138 | 4,060 | o |
| Nazareth | Borough | Northampton | 6,023 | 5,996 | 6,081 | o |
| Nescopeck | Borough | Luzerne | 1,528 | 1,447 | 1,428 | o |
| Nesquehoning | Borough | Carbon | 3,288 | 3,333 | 3,312 | o |
| New Albany | Borough | Bradford | 306 | 290 | 283 | o |
| New Alexandria | Borough | Westmoreland | 595 | 575 | 567 | o |
| New Baltimore | Borough | Somerset | 168 | 157 | 151 | o |
| New Beaver | Borough | Lawrence | 1,677 | 1,631 | 1,588 | o |
| New Berlin | Borough | Union | 844 | 824 | 812 | o |
| New Bethlehem | Borough | Clarion | 1,048 | 989 | 963 | o |
| New Brighton | Borough | Beaver | 6,641 | 6,205 | 6,026 | o |
| New Britain | Borough | Bucks | 2,358 | 2,296 | 2,276 | o |
| New Buffalo | Borough | Perry | 123 | 120 | 121 | o |
| New Castle | City | Lawrence | 26,326 | 24,803 | 24,060 | o |
| New Centerville | Borough | Somerset | 193 | 182 | 175 | o |
| New Columbus | Borough | Luzerne | 215 | 207 | 205 | o |
| New Cumberland | Borough | Cumberland | 7,349 | 7,098 | 7,054 | o |
| New Eagle | Borough | Washington | 2,262 | 2,259 | 2,211 | o |
| New Florence | Borough | Westmoreland | 784 | 742 | 725 | o |
| New Freedom | Borough | York | 3,512 | 3,859 | 4,253 | o |
| New Galilee | Borough | Beaver | 423 | 400 | 385 | o |
| New Holland | Borough | Lancaster | 5,092 | 5,124 | 5,188 | o |
| New Hope | Borough | Bucks | 2,252 | 2,257 | 2,284 | o |
| New Kensington | City | Westmoreland | 14,700 | 13,926 | 13,616 | o |
| New Lebanon | Borough | Mercer | 205 | 198 | 196 | o |
| New Milford | Borough | Susquehanna | 878 | 833 | 799 | o |
| New Morgan | Borough | Berks | 115 | 113 | 114 | o |
| New Oxford | Borough | Adams | 1,696 | 1,758 | 1,779 | o |
| New Paris | Borough | Bedford | 214 | 203 | 199 | o |
| New Philadelphia | Borough | Schuylkill | 1,149 | 1,097 | 1,086 | o |
| New Ringgold | Borough | Schuylkill | 291 | 280 | 278 | o |
| New Salem | Borough | York | 648 | 636 | 662 | o |
| New Stanton | Borough | Westmoreland | 1,906 | 2,032 | 2,115 | o |
| New Washington | Borough | Clearfield | 89 | 85 | 82 | o |
| New Wilmington | Borough | Lawrence | 2,452 | 2,404 | 2,333 | o |
| Newburg | Borough | Clearfield | 81 | 77 | 75 | o |
| Newburg | Borough | Cumberland | 372 | 360 | 362 | o |
| Newell | Borough | Fayette | 551 | 523 | 510 | o |
| Newport | Borough | Perry | 1,506 | 1,457 | 1,466 | o |
| Newry | Borough | Blair | 245 | 236 | 232 | o |
| Newton Hamilton | Borough | Mifflin | 272 | 260 | 257 | o |
| Newtown | Borough | Bucks | 2,312 | 2,240 | 2,384 | o |
| Newville | Borough | Cumberland | 1,370 | 1,323 | 1,309 | o |
| Nicholson | Borough | Wyoming | 713 | 674 | 656 | o |
| Norristown | Borough | Montgomery | 31,331 | 30,604 | 31,989 | o |
| North Apollo | Borough | Armstrong | 1,426 | 1,345 | 1,300 | o |
| North Belle Vernon | Borough | Westmoreland | 2,107 | 2,003 | 1,946 | o |
| North Braddock | Borough | Allegheny | 6,285 | 5,866 | 5,718 | o |
| North Catasauqua | Borough | Northampton | 2,814 | 2,848 | 2,896 | o |
| North Charleroi | Borough | Washington | 1,409 | 1,338 | 1,311 | o |
| North East | Borough | Erie | 4,560 | 4,294 | 4,198 | o |
| North Irwin | Borough | Westmoreland | 879 | 856 | 835 | o |
| North Wales | Borough | Montgomery | 3,342 | 3,284 | 3,239 | o |
| North York | Borough | York | 1,795 | 1,743 | 1,748 | o |
| Northampton | Borough | Northampton | 9,405 | 9,650 | 9,956 | o |
| Northern Cambria | Borough | Cambria | 4,202 | 3,982 | 3,885 | o |
| Northumberland | Borough | Northumberland | 3,714 | 3,540 | 3,508 | o |
| Norwood | Borough | Delaware | 5,985 | 5,815 | 5,812 | o |
| Nuangola | Borough | Luzerne | 671 | 648 | 651 | o |
| Oakdale | Borough | Allegheny | 1,543 | 1,455 | 1,428 | o |
| Oakland | Borough | Susquehanna | 622 | 591 | 567 | o |
| Oakmont | Borough | Allegheny | 6,911 | 6,569 | 6,424 | o |
| Ohiopyle | Borough | Fayette | 79 | 75 | 74 | o |
| Ohioville | Borough | Beaver | 3,759 | 3,648 | 3,607 | o |
| Oil City | City | Venango | 11,504 | 10,837 | 10,502 | o |
| Oklahoma | Borough | Westmoreland | 915 | 864 | 840 | o |
| Old Forge | Borough | Lackawanna | 8,798 | 8,538 | 8,509 | o |
| Olyphant | Borough | Lackawanna | 4,995 | 4,888 | 4,951 | o |
| Orangeville | Borough | Columbia | 498 | 479 | 475 | o |
| Orbisonia | Borough | Huntingdon | 425 | 405 | 398 | o |
| Orrstown | Borough | Franklin | 231 | 231 | 231 | o |
| Orwigsburg | Borough | Schuylkill | 3,106 | 2,964 | 2,968 | o |
| Osceola Mills | Borough | Clearfield | 1,249 | 1,176 | 1,142 | o |
| Oswayo | Borough | Potter | 159 | 147 | 139 | o |
| Oxford | Borough | Chester | 4,315 | 4,653 | 4,712 | o |
| Paint | Borough | Somerset | 1,019 | 975 | 1,008 | o |
| Palmerton | Borough | Carbon | 5,248 | 5,243 | 5,212 | o |
| Palmyra | Borough | Lebanon | 7,096 | 6,914 | 7,066 | o |
| Palo Alto | Borough | Schuylkill | 1,137 | 1,085 | 1,074 | o |
| Parker | City | Armstrong | 799 | 761 | 738 | o |
| Parkesburg | Borough | Chester | 3,373 | 3,426 | 3,486 | o |
| Parkside | Borough | Delaware | 2,267 | 2,198 | 2,195 | o |
| Parryville | Borough | Carbon | 478 | 504 | 509 | o |
| Patterson Heights | Borough | Beaver | 670 | 627 | 609 | o |
| Patton | Borough | Cambria | 2,023 | 1,902 | 1,837 | o |
| Paxtang | Borough | Dauphin | 1,570 | 1,501 | 1,493 | o |
| Pen Argyl | Borough | Northampton | 3,615 | 3,653 | 3,669 | o |
| Penbrook | Borough | Dauphin | 3,044 | 2,919 | 2,933 | o |
| Penn | Borough | Westmoreland | 460 | 435 | 566 | o |
| Penn Lake Park | Borough | Luzerne | 270 | 267 | 282 | o |
| Penndel | Borough | Bucks | 2,420 | 2,446 | 2,510 | o |
| Pennsburg | Borough | Montgomery | 2,732 | 3,351 | 3,310 | o |
| Pennsbury Village | Borough | Allegheny | 738 | 699 | 686 | o |
| Perkasie | Borough | Bucks | 8,828 | 8,660 | 8,669 | o |
| Perryopolis | Borough | Fayette | 1,764 | 1,732 | 1,692 | o |
| Petersburg | Borough | Huntingdon | 455 | 430 | 419 | o |
| Petrolia | Borough | Butler | 218 | 208 | 202 | o |
| Philadelphia | City | Philadelphia | 1,517,542 | 1,517,628 | 1,547,297 | o |
| Philipsburg | Borough | Centre | 3,074 | 2,992 | 2,932 | o |
| Phoenixville | Borough | Chester | 14,788 | 15,325 | 16,643 | o |
| Picture Rocks | Borough | Lycoming | 698 | 682 | 667 | o |
| Pillow | Borough | Dauphin | 304 | 292 | 290 | o |
| Pine Grove | Borough | Schuylkill | 2,155 | 2,058 | 2,037 | o |
| Pitcairn | Borough | Allegheny | 3,667 | 3,422 | 3,324 | o |
| Pittsburgh | City | Allegheny | 334,438 | 316,206 | 311,647 | o |
| Pittston | City | Luzerne | 8,107 | 7,658 | 7,553 | o |
| Platea | Borough | Erie | 474 | 455 | 442 | o |
| Pleasant Hills | Borough | Allegheny | 8,650 | 8,148 | 7,982 | o |
| Pleasantville | Borough | Bedford | 211 | 202 | 199 | o |
| Pleasantville | Borough | Venango | 847 | 823 | 806 | o |
| Plum | Borough | Allegheny | 26,943 | 26,361 | 26,249 | o |
| Plumville | Borough | Indiana | 342 | 324 | 316 | o |
| Plymouth | Borough | Luzerne | 6,507 | 6,133 | 6,051 | o |
| Point Marion | Borough | Fayette | 1,333 | 1,262 | 1,229 | o |
| Polk | Borough | Venango | 1,031 | 1,004 | 991 | o |
| Port Allegany | Borough | McKean | 2,355 | 2,232 | 2,166 | o |
| Port Carbon | Borough | Schuylkill | 1,913 | 1,801 | 1,770 | o |
| Port Clinton | Borough | Schuylkill | 292 | 280 | 277 | o |
| Port Matilda | Borough | Centre | 630 | 630 | 631 | o |
| Port Royal | Borough | Juniata | 977 | 957 | 941 | o |
| Port Vue | Borough | Allegheny | 4,244 | 3,967 | 3,855 | o |
| Portage | Borough | Cambria | 2,837 | 2,658 | 2,567 | o |
| Portersville | Borough | Butler | 268 | 258 | 251 | o |
| Portland | Borough | Northampton | 579 | 571 | 572 | o |
| Pottstown | Borough | Montgomery | 21,879 | 21,471 | 21,429 | o |
| Pottsville | City | Schuylkill | 15,549 | 14,610 | 14,340 | o |
| Pringle | Borough | Luzerne | 991 | 942 | 937 | o |
| Prompton | Borough | Wayne | 243 | 240 | 236 | o |
| Prospect | Borough | Butler | 1,234 | 1,264 | 1,243 | o |
| Prospect Park | Borough | Delaware | 6,594 | 6,410 | 6,520 | o |
| Punxsutawney | Borough | Jefferson | 6,275 | 6,009 | 5,864 | o |
| Quakertown | Borough | Bucks | 8,931 | 8,753 | 8,672 | o |
| Quarryville | Borough | Lancaster | 1,994 | 2,094 | 2,157 | o |
| Railroad | Borough | York | 300 | 302 | 303 | o |
| Rainsburg | Borough | Bedford | 146 | 140 | 138 | o |
| Ramey | Borough | Clearfield | 525 | 508 | 495 | o |
| Rankin | Borough | Allegheny | 2,318 | 2,165 | 2,110 | o |
| Reading | City | Berks | 81,374 | 80,440 | 81,000 | o |
| Red Hill | Borough | Montgomery | 2,196 | 2,349 | 2,321 | o |
| Red Lion | Borough | York | 6,157 | 6,056 | 6,067 | o |
| Renovo | Borough | Clinton | 1,318 | 1,235 | 1,202 | o |
| Reynoldsville | Borough | Jefferson | 2,709 | 2,569 | 2,518 | o |
| Rices Landing | Borough | Greene | 443 | 414 | 403 | o |
| Richland | Borough | Lebanon | 1,508 | 1,469 | 1,507 | o |
| Richlandtown | Borough | Bucks | 1,286 | 1,344 | 1,331 | o |
| Ridgway | Borough | Elk | 4,591 | 4,254 | 4,043 | o |
| Ridley Park | Borough | Delaware | 7,196 | 7,018 | 7,029 | o |
| Riegelsville | Borough | Bucks | 863 | 841 | 836 | o |
| Rimersburg | Borough | Clarion | 1,082 | 1,016 | 995 | o |
| Ringtown | Borough | Schuylkill | 826 | 774 | 761 | o |
| Riverside | Borough | Northumberland | 1,861 | 1,796 | 1,862 | o |
| Roaring Spring | Borough | Blair | 2,422 | 2,293 | 2,263 | o |
| Robesonia | Borough | Berks | 2,036 | 2,044 | 2,060 | o |
| Rochester | Borough | Beaver | 4,014 | 3,763 | 3,638 | o |
| Rockhill | Borough | Huntingdon | 414 | 402 | 392 | o |
| Rockledge | Borough | Montgomery | 2,578 | 2,526 | 2,488 | o |
| Rockwood | Borough | Somerset | 954 | 926 | 893 | o |
| Rome | Borough | Bradford | 382 | 370 | 367 | o |
| Roscoe | Borough | Washington | 848 | 807 | 789 | o |
| Rose Valley | Borough | Delaware | 944 | 922 | 984 | o |
| Roseto | Borough | Northampton | 1,658 | 1,660 | 1,666 | o |
| Roseville | Borough | Tioga | 207 | 200 | 196 | o |
| Rosslyn Farms | Borough | Allegheny | 464 | 435 | 423 | o |
| Rouseville | Borough | Venango | 472 | 444 | 429 | o |
| Royalton | Borough | Dauphin | 963 | 939 | 959 | o |
| Royersford | Borough | Montgomery | 4,246 | 4,309 | 4,692 | o |
| Rural Valley | Borough | Armstrong | 921 | 868 | 840 | o |
| Rutledge | Borough | Delaware | 860 | 833 | 833 | o |
| S.N.P.J. | Borough | ... | ... | ... | o | |
| Saegertown | Borough | Crawford | 1,071 | 1,048 | 1,034 | o |
| Salisbury | Borough | Somerset | 878 | 824 | 800 | o |
| Salladasburg | Borough | Lycoming | 260 | 253 | 250 | o |
| Saltillo | Borough | Huntingdon | 346 | 330 | 324 | o |
| Saltsburg | Borough | Indiana | 955 | 899 | 877 | o |
| Sandy Lake | Borough | Mercer | 743 | 708 | 687 | o |
| Sankertown | Borough | Cambria | 718 | 674 | 652 | o |
| Saxonburg | Borough | Butler | 1,629 | 1,619 | 1,604 | o |
| Saxton | Borough | Bedford | 803 | 763 | 756 | o |
| Sayre | Borough | Bradford | 5,813 | 5,520 | 5,400 | o |
| Scalp Level | Borough | Cambria | 879 | 836 | 810 | o |
| Schellsburg | Borough | Bedford | 316 | 306 | 303 | o |
| Schuylkill Haven | Borough | Schuylkill | 5,548 | 5,227 | 5,141 | o |
| Schwenksville | Borough | Montgomery | 1,333 | 1,353 | 1,330 | o |
| Scottdale | Borough | Westmoreland | 4,772 | 4,522 | 4,403 | o |
| Scranton | City | Lackawanna | 76,082 | 73,002 | 71,944 | o |
| Selinsgrove | Borough | Snyder | 5,383 | 5,315 | 5,432 | o |
| Sellersville | Borough | Bucks | 4,564 | 4,458 | 4,493 | o |
| Seven Fields | Borough | Butler | 1,986 | 2,348 | 2,543 | o |
| Seven Springs | Borough | 110 | 103 | 100 | o | |
| Seven Valleys | Borough | York | 492 | 500 | 508 | o |
| Seward | Borough | Westmoreland | 484 | 463 | 452 | o |
| Sewickley | Borough | Allegheny | 3,905 | 3,669 | 3,565 | o |
| Sewickley Heights | Borough | Allegheny | 1,037 | 990 | 976 | o |
| Sewickley Hills | Borough | Allegheny | 648 | 623 | 692 | o |
| Shade Gap | Borough | Huntingdon | 97 | 92 | 90 | o |
| Shamokin | City | Northumberland | 8,009 | 7,489 | 7,361 | o |
| Shamokin Dam | Borough | Snyder | 1,500 | 1,446 | 1,449 | o |
| Shanksville | Borough | Somerset | 245 | 228 | 219 | o |
| Sharon | City | Mercer | 16,344 | 15,295 | 14,746 | o |
| Sharon Hill | Borough | Delaware | 5,468 | 5,324 | 5,352 | o |
| Sharpsburg | Borough | Allegheny | 3,628 | 3,391 | 3,296 | o |
| Sharpsville | Borough | Mercer | 4,500 | 4,217 | 4,060 | o |
| Sheakleyville | Borough | Mercer | 164 | 156 | 151 | o |
| Shelocta | Borough | Indiana | 127 | 121 | 118 | o |
| Shenandoah | Borough | Schuylkill | 5,624 | 5,239 | 5,140 | o |
| Shickshinny | Borough | Luzerne | 961 | 905 | 892 | o |
| Shillington | Borough | Berks | 5,067 | 5,000 | 5,021 | o |
| Shinglehouse | Borough | Potter | 1,250 | 1,168 | 1,103 | o |
| Shippensburg | Borough | 5,586 | 5,584 | 5,582 | o | |
| Shippenville | Borough | Clarion | 503 | 477 | 462 | o |
| Shippingport | Borough | Beaver | 237 | 227 | 221 | o |
| Shiremanstown | Borough | Cumberland | 1,521 | 1,474 | 1,464 | o |
| Shirleysburg | Borough | Huntingdon | 140 | 133 | 130 | o |
| Shoemakersville | Borough | Berks | 1,406 | 1,390 | 1,400 | o |
| Shrewsbury | Borough | York | 3,378 | 3,500 | 3,582 | o |
| Silverdale | Borough | Bucks | 991 | 967 | 973 | o |
| Sinking Spring | Borough | Berks | 2,656 | 3,426 | 3,635 | o |
| Slatington | Borough | Lehigh | 4,434 | 4,396 | 4,430 | o |
| Sligo | Borough | Clarion | 730 | 697 | 677 | o |
| Slippery Rock | Borough | Butler | 3,065 | 3,176 | 2,952 | o |
| Smethport | Borough | McKean | 1,684 | 1,602 | 1,551 | o |
| Smicksburg | Borough | Indiana | 49 | 46 | 45 | o |
| Smithfield | Borough | Fayette | 854 | 815 | 794 | o |
| Smithton | Borough | Westmoreland | 444 | 419 | 407 | o |
| Snow Shoe | Borough | Centre | 760 | 775 | 765 | o |
| Snydertown | Borough | Northumberland | 357 | 336 | 331 | o |
| Somerset | Borough | Somerset | 6,762 | 6,450 | 6,306 | o |
| Souderton | Borough | Montgomery | 6,730 | 6,658 | 6,583 | o |
| South Bethlehem | Borough | Armstrong | 444 | 417 | 405 | o |
| South Coatesville | Borough | Chester | 997 | 1,056 | 1,161 | o |
| South Connellsville | Borough | Fayette | 2,281 | 2,179 | 2,126 | o |
| South Fork | Borough | Cambria | 1,138 | 1,060 | 1,023 | o |
| South Greensburg | Borough | Westmoreland | 2,280 | 2,229 | 2,212 | o |
| South Heights | Borough | Beaver | 542 | 509 | 490 | o |
| South New Castle | Borough | Lawrence | 808 | 760 | 736 | o |
| South Renovo | Borough | Clinton | 557 | 525 | 512 | o |
| South Waverly | Borough | Bradford | 987 | 969 | 957 | o |
| South Williamsport | Borough | Lycoming | 6,412 | 6,147 | 5,997 | o |
| Southmont | Borough | Cambria | 2,262 | 2,121 | 2,046 | o |
| Southwest Greensburg | Borough | Westmoreland | 2,398 | 2,260 | 2,195 | o |
| Spartansburg | Borough | Crawford | 333 | 320 | 313 | o |
| Speers | Borough | Washington | 1,241 | 1,184 | 1,161 | o |
| Spring City | Borough | Chester | 3,306 | 3,268 | 3,410 | o |
| Spring Grove | Borough | York | 2,054 | 2,201 | 2,214 | o |
| Springboro | Borough | Crawford | 491 | 468 | 460 | o |
| Springdale | Borough | Allegheny | 3,832 | 3,590 | 3,489 | o |
| St. Clair | Borough | Schuylkill | 3,254 | 3,031 | 2,973 | o |
| St. Clairsville | Borough | Bedford | 86 | 82 | 80 | o |
| St. Lawrence | Borough | Berks | 1,812 | 1,786 | 1,867 | o |
| St. Marys | City | Elk | 14,502 | 13,715 | 13,318 | o |
| St. Petersburg | Borough | Clarion | 405 | 397 | 386 | o |
| Starrucca | Borough | Wayne | 220 | 225 | 228 | o |
| State College | Borough | Centre | 38,434 | 38,832 | 39,898 | o |
| Steelton | Borough | Dauphin | 5,858 | 5,652 | 5,629 | o |
| Stewartstown | Borough | York | 1,752 | 1,994 | 2,002 | o |
| Stillwater | Borough | Columbia | 205 | 204 | 202 | o |
| Stockdale | Borough | Washington | 555 | 530 | 521 | o |
| Stockertown | Borough | Northampton | 687 | 752 | 761 | o |
| Stoneboro | Borough | Mercer | 1,104 | 1,049 | 1,011 | o |
| Stoystown | Borough | Somerset | 428 | 399 | 385 | o |
| Strasburg | Borough | Lancaster | 2,796 | 2,733 | 2,789 | o |
| Strattanville | Borough | Clarion | 559 | 528 | 524 | o |
| Strausstown | Borough | Berks | 339 | 334 | 336 | o |
| Stroudsburg | Borough | Monroe | 5,759 | 6,158 | 6,397 | o |
| Sugar Grove | Borough | Warren | 613 | 570 | 553 | o |
| Sugar Notch | Borough | Luzerne | 1,023 | 968 | 958 | o |
| Sugarcreek | Borough | Venango | 5,331 | 5,075 | 4,944 | o |
| Summerhill | Borough | Cambria | 521 | 490 | 474 | o |
| Summerville | Borough | Jefferson | 525 | 497 | 487 | o |
| Summit Hill | Borough | Carbon | 2,974 | 2,990 | 2,966 | o |
| Sunbury | City | Northumberland | 10,610 | 9,967 | 9,810 | o |
| Susquehanna Depot | Borough | Susquehanna | 1,690 | 1,605 | 1,544 | o |
| Sutersville | Borough | Westmoreland | 636 | 601 | 587 | o |
| Swarthmore | Borough | Delaware | 6,170 | 6,139 | 6,134 | o |
| Swissvale | Borough | Allegheny | 9,647 | 9,015 | 8,760 | o |
| Swoyersville | Borough | Luzerne | 5,157 | 4,905 | 4,836 | o |
| Sykesville | Borough | Jefferson | 1,242 | 1,176 | 1,154 | o |
| Sylvania | Borough | Bradford | 200 | 190 | 185 | o |
| Tamaqua | Borough | Schuylkill | 7,174 | 6,682 | 6,550 | o |
| Tarentum | Borough | Allegheny | 4,975 | 4,651 | 4,521 | o |
| Tatamy | Borough | Northampton | 930 | 1,038 | 1,089 | o |
| Taylor | Borough | Lackawanna | 6,475 | 6,228 | 6,135 | o |
| Telford | Borough | 4,680 | 4,602 | 4,615 | o | |
| Terre Hill | Borough | Lancaster | 1,237 | 1,240 | 1,281 | o |
| Thompson | Borough | Susquehanna | 299 | 282 | 272 | o |
| Thompsontown | Borough | Juniata | 717 | 699 | 685 | o |
| Thornburg | Borough | Allegheny | 468 | 438 | 429 | o |
| Three Springs | Borough | Huntingdon | 450 | 428 | 421 | o |
| Throop | Borough | Lackawanna | 4,008 | 3,943 | 4,037 | o |
| Tidioute | Borough | Warren | 792 | 737 | 716 | o |
| Timblin | Borough | Jefferson | 151 | 142 | 140 | o |
| Tioga | Borough | Tioga | 622 | 600 | 587 | o |
| Tionesta | Borough | Forest | 615 | 595 | 561 | o |
| Titusville | City | Crawford | 6,155 | 5,784 | 5,701 | o |
| Topton | Borough | Berks | 1,948 | 1,960 | 1,977 | o |
| Towanda | Borough | Bradford | 3,025 | 2,871 | 2,803 | o |
| Tower City | Borough | Schuylkill | 1,396 | 1,330 | 1,315 | o |
| Townville | Borough | Crawford | 306 | 291 | 285 | o |
| Trafford | Borough | 3,240 | 3,072 | 3,080 | o | |
| Trainer | Borough | Delaware | 1,901 | 1,854 | 1,852 | o |
| Trappe | Borough | Montgomery | 3,210 | 3,401 | 3,370 | o |
| Tremont | Borough | Schuylkill | 1,784 | 1,709 | 1,693 | o |
| Troutville | Borough | Clearfield | 224 | 242 | 237 | o |
| Troy | Borough | Bradford | 1,517 | 1,472 | 1,445 | o |
| Trumbauersville | Borough | Bucks | 1,056 | 1,060 | 1,074 | o |
| Tullytown | Borough | Bucks | 2,031 | 1,983 | 1,964 | o |
| Tunkhannock | Borough | Wyoming | 1,911 | 1,806 | 1,764 | o |
| Tunnelhill | Borough | 409 | 387 | 376 | o | |
| Turbotville | Borough | Northumberland | 691 | 653 | 646 | o |
| Turtle Creek | Borough | Allegheny | 6,040 | 5,655 | 5,511 | o |
| Twilight | Borough | Washington | 241 | 231 | 229 | o |
| Tyrone | Borough | Blair | 5,528 | 5,284 | 5,219 | o |
| Ulysses | Borough | Potter | 684 | 657 | 630 | o |
| Union City | Borough | Erie | 3,463 | 3,336 | 3,295 | o |
| Union Dale | Borough | Susquehanna | 368 | 354 | 341 | o |
| Uniontown | City | Fayette | 12,425 | 11,807 | 11,541 | o |
| Unionville | Borough | Centre | 301 | 289 | 283 | o |
| Upland | Borough | Delaware | 2,977 | 2,892 | 2,884 | o |
| Ursina | Borough | Somerset | 257 | 244 | 235 | o |
| Utica | Borough | Venango | 211 | 199 | 193 | o |
| Valencia | Borough | Butler | 384 | 419 | 572 | o |
| Valley-Hi | Borough | Fulton | 20 | 19 | 19 | o |
| Vanderbilt | Borough | Fayette | 553 | 525 | 511 | o |
| Vandergrift | Borough | Westmoreland | 5,455 | 5,138 | 4,988 | o |
| Vandling | Borough | Lackawanna | 738 | 706 | 698 | o |
| Venango | Borough | Crawford | 288 | 272 | 267 | o |
| Verona | Borough | Allegheny | 2,905 | 2,720 | 2,645 | o |
| Versailles | Borough | Allegheny | 1,724 | 1,611 | 1,566 | o |
| Vintondale | Borough | Cambria | 528 | 493 | 476 | o |
| Volant | Borough | Lawrence | 113 | 108 | 109 | o |
| Wall | Borough | Allegheny | 703 | 660 | 644 | o |
| Wallaceton | Borough | Clearfield | 350 | 334 | 326 | o |
| Walnutport | Borough | Northampton | 2,043 | 2,127 | 2,211 | o |
| Wampum | Borough | Lawrence | 678 | 640 | 622 | o |
| Warren | City | Warren | 10,259 | 9,523 | 9,340 | o |
| Warrior Run | Borough | Luzerne | 624 | 591 | 583 | o |
| Washington | City | Washington | 15,205 | 14,772 | 14,716 | o |
| Washingtonville | Borough | Montour | 201 | 193 | 187 | o |
| Waterford | Borough | Erie | 1,449 | 1,409 | 1,424 | o |
| Watsontown | Borough | Northumberland | 2,255 | 2,123 | 2,110 | o |
| Wattsburg | Borough | Erie | 378 | 355 | 346 | o |
| Waymart | Borough | Wayne | 1,429 | 1,429 | 1,412 | o |
| Waynesboro | Borough | Franklin | 9,614 | 9,665 | 10,152 | o |
| Waynesburg | Borough | Greene | 4,184 | 4,142 | 4,175 | o |
| Weatherly | Borough | Carbon | 2,612 | 2,605 | 2,593 | o |
| Weissport | Borough | Carbon | 434 | 430 | 426 | o |
| Wellersburg | Borough | Somerset | 176 | 166 | 160 | o |
| Wellsboro | Borough | Tioga | 3,328 | 3,288 | 3,245 | o |
| Wellsville | Borough | York | 279 | 273 | 275 | o |
| Wernersville | Borough | Berks | 2,159 | 2,383 | 2,453 | o |
| Wesleyville | Borough | Erie | 3,617 | 3,422 | 3,321 | o |
| West Brownsville | Borough | Washington | 1,076 | 1,035 | 1,022 | o |
| West Chester | Borough | Chester | 17,861 | 18,147 | 18,429 | o |
| West Conshohocken | Borough | Montgomery | 1,446 | 1,505 | 1,500 | o |
| West Easton | Borough | Northampton | 1,168 | 1,164 | 1,173 | o |
| West Elizabeth | Borough | Allegheny | 565 | 532 | 520 | o |
| West Grove | Borough | Chester | 2,652 | 2,625 | 2,781 | o |
| West Hazleton | Borough | Luzerne | 3,540 | 3,357 | 3,301 | o |
| West Homestead | Borough | Allegheny | 2,192 | 2,049 | 1,992 | o |
| West Kittanning | Borough | Armstrong | 1,199 | 1,148 | 1,100 | o |
| West Leechburg | Borough | Westmoreland | 1,290 | 1,249 | 1,256 | o |
| West Liberty | Borough | Butler | 325 | 339 | 335 | o |
| West Mayfield | Borough | Beaver | 1,187 | 1,112 | 1,071 | o |
| West Middlesex | Borough | Mercer | 929 | 872 | 846 | o |
| West Middletown | Borough | Washington | 144 | 136 | 133 | o |
| West Mifflin | Borough | Allegheny | 22,199 | 20,930 | 20,418 | o |
| West Newton | Borough | Westmoreland | 3,083 | 2,918 | 2,848 | o |
| West Pittston | Borough | Luzerne | 5,072 | 4,852 | 4,921 | o |
| West Reading | Borough | Berks | 4,101 | 4,030 | 4,059 | o |
| West Sunbury | Borough | Butler | 104 | 99 | 96 | o |
| West View | Borough | Allegheny | 7,252 | 6,820 | 6,651 | o |
| West Wyoming | Borough | Luzerne | 2,833 | 2,707 | 2,687 | o |
| West York | Borough | York | 4,321 | 4,207 | 4,209 | o |
| Westfield | Borough | Tioga | 1,197 | 1,148 | 1,124 | o |
| Westmont | Borough | Cambria | 5,523 | 5,172 | 5,000 | o |
| Westover | Borough | Clearfield | 458 | 433 | 434 | o |
| Wheatland | Borough | Mercer | 748 | 713 | 688 | o |
| Whitaker | Borough | Allegheny | 1,336 | 1,250 | 1,213 | o |
| White Haven | Borough | Luzerne | 1,182 | 1,149 | 1,141 | o |
| White Oak | Borough | Allegheny | 8,554 | 8,275 | 8,117 | o |
| Whitehall | Borough | Allegheny | 14,465 | 13,711 | 13,397 | o |
| Wilkes-Barre | City | Luzerne | 43,123 | 41,254 | 40,964 | o |
| Wilkinsburg | Borough | Allegheny | 18,724 | 17,516 | 17,112 | o |
| Williamsburg | Borough | Blair | 1,345 | 1,267 | 1,253 | o |
| Williamsport | City | Lycoming | 30,693 | 29,929 | 29,304 | o |
| Williamstown | Borough | Dauphin | 1,433 | 1,370 | 1,359 | o |
| Wilmerding | Borough | Allegheny | 2,215 | 2,073 | 2,016 | o |
| Wilmore | Borough | Cambria | 250 | 234 | 226 | o |
| Wilson | Borough | Northampton | 7,666 | 7,716 | 7,716 | o |
| Wind Gap | Borough | Northampton | 2,812 | 2,815 | 2,818 | o |
| Windber | Borough | Somerset | 4,420 | 4,132 | 3,975 | o |
| Windsor | Borough | York | 1,331 | 1,304 | 1,314 | o |
| Winterstown | Borough | York | 546 | 537 | 542 | o |
| Womelsdorf | Borough | Berks | 2,599 | 2,745 | 2,819 | o |
| Woodbury | Borough | Bedford | 269 | 262 | 260 | o |
| Woodcock | Borough | Crawford | 152 | 144 | 142 | o |
| Wormleysburg | Borough | Cumberland | 2,607 | 2,639 | 2,632 | o |
| Worthington | Borough | Armstrong | 776 | 736 | 710 | o |
| Worthville | Borough | Jefferson | 85 | 80 | 78 | o |
| Wrightsville | Borough | York | 2,223 | 2,243 | 2,242 | o |
| Wyalusing | Borough | Bradford | 564 | 541 | 531 | o |
| Wyoming | Borough | Luzerne | 3,221 | 3,037 | 2,994 | o |
| Wyomissing | Borough | Berks | 10,428 | 10,354 | 10,476 | o |
| Yardley | Borough | Bucks | 2,498 | 2,520 | 2,511 | o |
| Yatesville | Borough | Luzerne | 649 | 617 | 611 | o |
| Yeadon | Borough | Delaware | 11,762 | 11,433 | 11,436 | o |
| Yoe | Borough | York | 1,022 | 1,006 | 1,020 | o |
| York | City | York | 41,298 | 40,220 | 40,434 | o |
| York Haven | Borough | York | 809 | 794 | 797 | o |
| York Springs | Borough | Adams | 632 | 652 | 659 | o |
| Yorkana | Borough | York | 239 | 274 | 275 | o |
| Youngstown | Borough | Westmoreland | 400 | 378 | 371 | o |
| Youngsville | Borough | Warren | 1,834 | 1,701 | 1,660 | o |
| Youngwood | Borough | Westmoreland | 3,304 | 3,138 | 3,068 | o |
| Zelienople | Borough | Butler | 4,123 | 3,957 | 3,954 | o |
Source: US Census Bureau (web).
2010-11-23WWW.CITYPOPULATION.DE