| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Chester | County | 376,389 | 433,208 | 498,886 | o |
| Pennsylvania | Federal State | 11,882,842 | 12,280,548 | 12,702,379 |
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Atglen | Borough | 827 | 1,217 | 1,406 | o |
| Avondale | Borough | 1,038 | 1,108 | 1,265 | o |
| Berwyn | Census-Designated Place | ... | ... | 3,631 | o |
| Caln | Census-Designated Place | ... | ... | 1,519 | o |
| Chesterbrook | Census-Designated Place | 4,561 | 4,625 | 4,589 | o |
| Cheyney University | Census-Designated Place | ... | ... | 988 | o |
| Coatesville | City | 11,213 | 10,838 | 13,100 | o |
| Cochranville | Census-Designated Place | ... | ... | 668 | o |
| Devon | Census-Designated Place | ... | ... | 1,515 | o |
| Downingtown | Borough | 7,454 | 7,589 | 7,891 | o |
| Eagleview | Census-Designated Place | ... | ... | 1,644 | o |
| Elverson | Borough | 470 | 959 | 1,225 | o |
| Exton | Census-Designated Place | 2,550 | 4,267 | 4,842 | o |
| Honey Brook | Borough | ... | 1,389 | 1,713 | o |
| Kenilworth | Census-Designated Place | ... | 1,576 | 1,907 | o |
| Kennett Square | Borough | 5,311 | 5,273 | 6,072 | o |
| Lincoln University | Census-Designated Place | ... | ... | 1,726 | o |
| Lionville | Census-Designated Place | 6,468 | 6,298 | 6,189 | o |
| Malvern | Borough | 2,979 | 3,059 | 2,998 | o |
| Modena | Borough | 584 | 610 | 535 | o |
| Oxford | Borough | 3,791 | 4,315 | 5,077 | o |
| Paoli | Census-Designated Place | 5,603 | 5,425 | 5,575 | o |
| Parkesburg | Borough | 3,012 | 3,373 | 3,593 | o |
| Phoenixville | Borough | 15,152 | 14,788 | 16,440 | o |
| Pomeroy | Census-Designated Place | ... | ... | 401 | o |
| South Coatesville | Borough | 1,214 | 997 | 1,303 | o |
| South Pottstown | Census-Designated Place | ... | 2,135 | 2,081 | o |
| Spring City | Borough | 3,480 | 3,306 | 3,323 | o |
| Thorndale | Census-Designated Place | 3,518 | 3,561 | 3,407 | o |
| Toughkenamon | Census-Designated Place | 1,273 | 1,375 | 1,492 | o |
| West Chester | Borough | 18,011 | 17,861 | 18,461 | o |
| West Goshen Township | Census-Designated Place | ... | ... | 21,866 | o |
| West Grove | Borough | 2,072 | 2,652 | 2,854 | o |
| Westwood | Census-Designated Place | ... | ... | 950 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE