New Castle
County in Delaware
County
The population development of New Castle.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | |
|---|---|---|---|---|---|---|
| New Castle | County | 441,946 | 500,265 | 538,479 | 570,713 | → |
| Delaware | State | 666,168 | 783,600 | 897,934 | 989,946 |
Contents: Places
The population development of the places in New Castle.
| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | |
|---|---|---|---|---|---|---|---|
| Arden | Village | New Castle | 479 | 476 | 427 | 430 | → |
| Ardencroft | Village | New Castle | 280 | 235 | 211 | 228 | → |
| Ardentown | Village | New Castle | 327 | 297 | 271 | 254 | → |
| Bear | Census-Designated Place | New Castle | 11,452 | 17,593 | 19,371 | 23,060 | → |
| Bellefonte | Town | New Castle | 1,271 | 1,260 | 1,193 | 1,226 | → |
| Brookside | Census-Designated Place | New Castle | 15,307 | 14,806 | 14,353 | 14,974 | → |
| Claymont | Census-Designated Place | New Castle | 9,800 | 9,220 | 8,253 | 9,895 | → |
| Clayton | Town | Kent / New Castle | 1,244 | 1,509 | 2,935 | 3,959 | → |
| Delaware City | City | New Castle | 1,710 | 1,458 | 1,780 | 1,882 | → |
| Edgemoor | Census-Designated Place | New Castle | 5,853 | 5,992 | 5,677 | 6,635 | → |
| Elsmere | Town | New Castle | 5,906 | 5,903 | 5,975 | 6,233 | → |
| Glasgow | Census-Designated Place | New Castle | 7,607 | 12,840 | 14,303 | 15,288 | → |
| Greenville | Census-Designated Place | New Castle | 2,490 | 2,462 | 2,453 | 3,104 | → |
| Hockessin | Census-Designated Place | New Castle | 9,426 | 12,902 | 13,527 | 13,478 | → |
| Middletown | Town | New Castle | 4,245 | 6,737 | 18,871 | 23,201 | → |
| New Castle | City | New Castle | 5,698 | 4,952 | 5,117 | 5,552 | → |
| Newark | City | New Castle | 25,153 | 29,360 | 31,776 | 30,621 | → |
| Newport | Town | New Castle | 1,252 | 1,033 | 907 | 909 | → |
| North Star | Census-Designated Place | New Castle | 5,991 | 8,277 | 7,980 | 8,056 | → |
| Odessa | Town | New Castle | 305 | 307 | 359 | 365 | → |
| Pike Creek | Census-Designated Place | New Castle | 4,857 | 7,757 | 7,898 | 7,808 | → |
| Pike Creek Valley | Census-Designated Place | New Castle | 11,589 | 11,804 | 11,217 | 11,692 | → |
| Port Penn | Census-Designated Place | New Castle | 285 | 79 | 79 | 162 | → |
| Smyrna | Town | Kent / New Castle | 6,473 | 6,695 | 10,047 | 12,890 | → |
| St. Georges | Census-Designated Place | New Castle | 363 | 654 | 1,232 | 1,957 | → |
| Townsend | Town | New Castle | 389 | 357 | 2,041 | 2,718 | → |
| Wilmington | City | New Castle | 71,493 | 72,561 | 70,941 | 70,889 | → |
| Wilmington Manor | Census-Designated Place | New Castle | 7,934 | 8,262 | 7,889 | 8,162 | → |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.