City | 2026 Pop.↓ |
|---|---|
| Arden | 444 |
| Ardentown | 258 |
| Ardencroft | 233 |
City | 2026 Pop.↓ |
|---|---|
| Bear | 23,350 |
| Brookside | 15,472 |
| Bridgeville | 3,083 |
| Blades | 1,409 |
| Bellefonte | 1,319 |
| Bethany Beach | 1,135 |
| Bowers | 293 |
| Bethel | 281 |
City | 2026 Pop.↓ |
|---|---|
| Dover | 40,815 |
| Dover Base Housing | 2,928 |
| Delmar | 2,427 |
| Delaware City | 1,951 |
| Dagsboro | 1,011 |
| Dewey Beach | 428 |
City | 2026 Pop.↓ |
|---|---|
| Felton | 1,400 |
| Frederica | 1,168 |
| Frankford | 961 |
| Fenwick Island | 409 |
| Farmington | 103 |
City | 2026 Pop.↓ |
|---|---|
| Glasgow | 16,509 |
| Georgetown | 8,517 |
| Greenville | 3,279 |
| Greenwood | 1,186 |
City | 2026 Pop.↓ |
|---|---|
| Hockessin | 13,627 |
| Harrington | 4,013 |
| Highland Acres | 3,708 |
| Houston | 408 |
| Henlopen Acres | 163 |
| Hartly | 81 |
City | 2026 Pop.↓ |
|---|---|
| Kent Acres | 2,690 |
| Kenton | 233 |
City | 2026 Pop.↓ |
|---|---|
| Newark | 30,311 |
| North Star | 8,224 |
| New Castle | 5,766 |
| Newport | 906 |
City | 2026 Pop.↓ |
|---|---|
| Ocean View | 3,196 |
| Odessa | 359 |
City | 2026 Pop.↓ |
|---|---|
| Pike Creek Valley | 12,171 |
| Pike Creek | 7,020 |
| Port Penn | 587 |
City | 2026 Pop.↓ |
|---|---|
| Rising Sun-Lebanon | 4,381 |
| Riverview | 2,402 |
| Rehoboth Beach | 1,345 |
| Rodney Village | 1,279 |
City | 2026 Pop.↓ |
|---|---|
| Smyrna | 13,433 |
| Seaford | 9,414 |
| Selbyville | 3,478 |
| St. Georges | 1,925 |
| South Bethany | 553 |
| Slaughter Beach | 262 |
City | 2026 Pop.↓ |
|---|---|
| Townsend | 3,031 |
City | 2026 Pop.↓ |
|---|---|
| Viola | 146 |
City | 2026 Pop.↓ |
|---|---|
| Wilmington | 74,084 |
| Wilmington Manor | 8,063 |
| Wyoming | 1,906 |
| Woodside East | 1,533 |
| Woodside | 203 |