| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Sussex | County | 113,229 | 156,494 | 197,145 | o |
| Delaware | Federal State | 666,168 | 783,559 | 897,934 |
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Bethany Beach | Town | 313 | 903 | 1,060 | o |
| Bethel | Town | 156 | 184 | 171 | o |
| Blades | Town | ... | 1,097 | 1,241 | o |
| Bridgeville | Town | ... | 1,543 | 2,048 | o |
| Dagsboro | Town | 485 | 519 | 805 | o |
| Delmar | Town | 1,285 | 1,439 | 1,597 | o |
| Dewey Beach | Town | 207 | 299 | 341 | o |
| Ellendale | Town | 332 | 335 | 381 | o |
| Fenwick Island | Town | 177 | 342 | 379 | o |
| Frankford | Town | 533 | 714 | 847 | o |
| Georgetown | Town | 3,964 | 4,779 | 6,422 | o |
| Greenwood | Town | 584 | 842 | 973 | o |
| Henlopen Acres | Town | ... | 133 | 122 | o |
| Laurel | Town | 3,412 | 3,739 | 3,708 | o |
| Lewes | City | 2,331 | 2,918 | 2,747 | o |
| Long Neck | Census-Designated Place | ... | 1,629 | 1,980 | o |
| Millsboro | Town | ... | 2,491 | 3,877 | o |
| Millville | Town | 188 | 254 | 544 | o |
| Milton | Town | ... | 1,716 | 2,576 | o |
| Ocean View | Town | ... | 1,041 | 1,882 | o |
| Rehoboth Beach | City | 1,327 | 1,497 | 1,327 | o |
| Seaford | City | 5,673 | 6,774 | 6,928 | o |
| Selbyville | Town | ... | 1,718 | 2,167 | o |
| Slaughter Beach | Town | 99 | 197 | 207 | o |
| South Bethany | Town | 145 | 492 | 449 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE