All counties in the State of Delaware.
| Name | Status | Population (C 2000-04-01) | Population (E 2004-07-01) | Population (E 2008-07-01) |
|---|---|---|---|---|
| Kent | County | 126,702 | 138,319 | 155,415 |
| New Castle | County | 500,265 | 516,103 | 529,641 |
| Sussex | County | 156,628 | 171,260 | 188,036 |
| Delaware | Federal State | 783,595 | 825,682 | 873,092 |
Contents: All incorporated places in the State of Delaware.
| Name | Status | County | Population (C 2000-04-01) | Population (E 2004-07-01) | Population (E 2008-07-01) |
|---|---|---|---|---|---|
| Arden | Village | New Castle | 474 | 481 | 484 |
| Ardencroft | Village | New Castle | 267 | 272 | 275 |
| Ardentown | Village | New Castle | 300 | 305 | 308 |
| Bellefonte | Town | New Castle | 1,249 | 1,272 | 1,290 |
| Bethany Beach | Town | Sussex | 903 | 931 | 964 |
| Bethel | Town | Sussex | 184 | 192 | 202 |
| Blades | Town | Sussex | 1,084 | 1,120 | 1,158 |
| Bowers | Town | Kent | 305 | 321 | 346 |
| Bridgeville | Town | Sussex | 1,498 | 1,552 | 1,630 |
| Camden | Town | Kent | 2,097 | 2,316 | 2,565 |
| Cheswold | Town | Kent | 418 | 437 | 473 |
| Clayton | Town | 1,307 | 1,372 | 1,481 | |
| Dagsboro | Town | Sussex | 519 | 545 | 578 |
| Delaware City | City | New Castle | 1,456 | 1,496 | 1,517 |
| Delmar | Town | Sussex | 1,410 | 1,467 | 1,516 |
| Dewey Beach | Town | Sussex | 299 | 308 | 318 |
| Dover | City | Kent | 32,200 | 33,441 | 36,107 |
| Ellendale | Town | Sussex | 327 | 339 | 354 |
| Elsmere | Town | New Castle | 5,800 | 5,689 | 5,688 |
| Farmington | Town | Kent | 75 | 79 | 85 |
| Felton | Town | Kent | 809 | 843 | 905 |
| Fenwick Island | Town | Sussex | 342 | 353 | 366 |
| Frankford | Town | Sussex | 714 | 742 | 777 |
| Frederica | Town | Kent | 665 | 697 | 751 |
| Georgetown | Town | Sussex | 4,844 | 5,017 | 5,233 |
| Greenwood | Town | Sussex | 842 | 871 | 907 |
| Harrington | City | Kent | 3,177 | 3,180 | 3,435 |
| Hartly | Town | Kent | 78 | 82 | 88 |
| Henlopen Acres | Town | Sussex | 133 | 137 | 142 |
| Houston | Town | Kent | 430 | 450 | 483 |
| Kenton | Town | Kent | 237 | 249 | 268 |
| Laurel | Town | Sussex | 3,739 | 3,845 | 3,982 |
| Leipsic | Town | Kent | 203 | 213 | 229 |
| Lewes | City | Sussex | 2,918 | 3,013 | 3,127 |
| Little Creek | Town | Kent | 195 | 203 | 217 |
| Magnolia | Town | Kent | 226 | 234 | 250 |
| Middletown | Town | New Castle | 6,293 | 7,625 | 12,152 |
| Milford | City | 6,969 | 7,169 | 8,511 | |
| Millsboro | Town | Sussex | 2,472 | 2,571 | 2,698 |
| Millville | Town | Sussex | 254 | 267 | 282 |
| Milton | Town | Sussex | 1,716 | 1,767 | 1,835 |
| New Castle | City | New Castle | 4,980 | 4,929 | 4,977 |
| Newark | City | New Castle | 28,842 | 29,937 | 29,886 |
| Newport | Town | New Castle | 1,122 | 1,105 | 1,106 |
| Ocean View | Town | Sussex | 1,037 | 1,082 | 1,138 |
| Odessa | Town | New Castle | 286 | 315 | 337 |
| Rehoboth Beach | City | Sussex | 1,497 | 1,537 | 1,587 |
| Seaford | City | Sussex | 6,816 | 6,998 | 7,260 |
| Selbyville | Town | Sussex | 1,696 | 1,768 | 1,853 |
| Slaughter Beach | Town | Sussex | 197 | 207 | 220 |
| Smyrna | Town | 5,836 | 6,869 | 8,603 | |
| South Bethany | Town | Sussex | 492 | 507 | 526 |
| Townsend | Town | New Castle | 343 | 365 | 380 |
| Viola | Town | Kent | 156 | 162 | 174 |
| Wilmington | City | New Castle | 72,644 | 72,018 | 72,592 |
| Woodside | Town | Kent | 184 | 191 | 204 |
| Wyoming | Town | Kent | 1,154 | 1,139 | 1,410 |
Change: (E 2008-07-01) in comparison to (C 2000-04-01).
Source: US Census Bureau (web).
2009-07-04HTTP://WWW.CITYPOPULATION.DE© TH. BRINKHOFF