USA: Delaware
Counties
The population of all counties in the State of Delaware according to census results and latest official estimates.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Estimate 2019-07-01 | |
|---|---|---|---|---|---|---|
| Kent | County | 110,993 | 126,697 | 162,310 | 181,492 | → |
| New Castle | County | 441,946 | 500,265 | 538,479 | 559,941 | → |
| Sussex | County | 113,229 | 156,638 | 197,145 | 235,235 | → |
| Delaware | State | 666,168 | 783,600 | 897,934 | 976,668 |
Contents: Incorporated Places
The population of all incorporated places in the State of Delaware according to census results and latest official estimates.
| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Estimate 2019-07-01 | |
|---|---|---|---|---|---|---|---|
| Arden | Village | New Castle | 479 | 476 | 427 | 440 | → |
| Ardencroft | Village | New Castle | 280 | 235 | 211 | 216 | → |
| Ardentown | Village | New Castle | 327 | 297 | 271 | 270 | → |
| Bellefonte | Town | New Castle | 1,271 | 1,260 | 1,193 | 1,164 | → |
| Bethany Beach | Town | Sussex | 313 | 901 | 1,054 | 1,245 | → |
| Bethel | Town | Sussex | 171 | 170 | 177 | 201 | → |
| Blades | Town | Sussex | 835 | 1,109 | 1,240 | 1,454 | → |
| Bowers | Town | Kent | 184 | 299 | 336 | 374 | → |
| Bridgeville | Town | Sussex | 1,425 | 1,545 | 2,008 | 2,366 | → |
| Camden | Town | Kent | 2,715 | 2,527 | 3,440 | 3,551 | → |
| Cheswold | Town | Kent | 637 | 664 | 1,494 | 1,695 | → |
| Clayton | Town | Kent / New Castle | 1,244 | 1,509 | 2,935 | 3,508 | → |
| Dagsboro | Town | Sussex | 422 | 530 | 788 | 927 | → |
| Delaware City | City | New Castle | 1,677 | 1,458 | 1,780 | 1,837 | → |
| Delmar | Town | Sussex | 1,285 | 1,687 | 1,582 | 1,822 | → |
| Dewey Beach | Town | Sussex | 207 | 295 | 339 | 400 | → |
| Dover | City | Kent | 28,775 | 32,269 | 35,795 | 38,166 | → |
| Ellendale | Town | Sussex | 374 | 393 | 370 | 434 | → |
| Elsmere | Town | New Castle | 5,845 | 5,903 | 5,975 | 5,872 | → |
| Farmington | Town | Kent | 116 | 75 | 110 | 122 | → |
| Felton | Town | Kent | 796 | 853 | 1,282 | 1,414 | → |
| Fenwick Island | Town | Sussex | 177 | 344 | 378 | 445 | → |
| Frankford | Town | Sussex | 653 | 725 | 844 | 987 | → |
| Frederica | Town | Kent | 766 | 679 | 760 | 849 | → |
| Georgetown | Town | Sussex | 3,964 | 4,789 | 6,434 | 7,563 | → |
| Greenwood | Town | Sussex | 584 | 864 | 973 | 1,139 | → |
| Harrington | City | Kent | 2,428 | 3,082 | 3,561 | 3,638 | → |
| Hartly | Town | Kent | 102 | 83 | 68 | 76 | → |
| Henlopen Acres | Town | Sussex | 107 | 147 | 122 | 144 | → |
| Houston | Town | Kent | 420 | 415 | 369 | 405 | → |
| Kenton | Town | Kent | 230 | 246 | 243 | 271 | → |
| Laurel | Town | Sussex | 3,412 | 3,847 | 3,737 | 4,356 | → |
| Leipsic | Town | Kent | 220 | 194 | 186 | 205 | → |
| Lewes | City | Sussex | 2,563 | 3,038 | 2,847 | 3,322 | → |
| Little Creek | Town | Kent | 123 | 210 | 215 | 235 | → |
| Magnolia | Town | Kent | 211 | 199 | 267 | 289 | → |
| Middletown | Town | New Castle | 4,245 | 6,737 | 18,871 | 22,900 | → |
| Milford | City | Sussex / Kent | 6,760 | 7,487 | 9,586 | 11,732 | → |
| Millsboro | Town | Sussex | 1,863 | 2,467 | 3,856 | 4,533 | → |
| Millville | Town | Sussex | 437 | 579 | 532 | 626 | → |
| Milton | Town | Sussex | 1,475 | 1,788 | 2,579 | 3,012 | → |
| New Castle | City | New Castle | 5,698 | 4,952 | 5,117 | 5,392 | → |
| Newark | City | New Castle | 25,153 | 29,357 | 31,776 | 33,515 | → |
| Newport | Town | New Castle | 1,252 | 1,033 | 907 | 1,039 | → |
| Ocean View | Town | Sussex | 675 | 1,149 | 1,831 | 2,190 | → |
| Odessa | Town | New Castle | 305 | 307 | 359 | 360 | → |
| Rehoboth Beach | City | Sussex | 1,253 | 1,438 | 1,319 | 1,546 | → |
| Seaford | City | Sussex | 6,022 | 7,073 | 6,892 | 8,013 | → |
| Selbyville | Town | Sussex | 1,502 | 1,931 | 2,157 | 2,540 | → |
| Slaughter Beach | Town | Sussex | 114 | 194 | 206 | 241 | → |
| Smyrna | Town | Kent / New Castle | 6,473 | 6,695 | 10,047 | 11,813 | → |
| South Bethany | Town | Sussex | 145 | 474 | 449 | 530 | → |
| Townsend | Town | New Castle | 389 | 357 | 2,041 | 2,659 | → |
| Viola | Town | Kent | 175 | 160 | 152 | 165 | → |
| Wilmington | City | New Castle | 71,526 | 72,561 | 70,941 | 70,166 | → |
| Woodside | Town | Kent | 140 | 185 | 176 | 193 | → |
| Wyoming | Town | Kent | 1,050 | 1,209 | 1,317 | 1,549 | → |
Source: U.S. Census Bureau (web).
Explanation: All population totals refer to 2020 census boundaries. In case of significant changes, they were recalculated by using census block data.