| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Lawrence | County | 96,246 | 94,567 | 91,108 | 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 | |
|---|---|---|---|---|---|
| Bessemer | Borough | 1,203 | 1,172 | 1,111 | o |
| Chewton | Census-Designated Place | ... | ... | 488 | o |
| Ellport | Borough | 1,337 | 1,148 | 1,180 | o |
| Enon Valley | Borough | 355 | 387 | 306 | o |
| Frizzleburg | Census-Designated Place | ... | ... | 602 | o |
| New Beaver | Borough | 1,737 | 1,677 | 1,502 | o |
| New Bedford | Census-Designated Place | ... | ... | 925 | o |
| New Castle | City | 28,365 | 26,326 | 23,273 | o |
| New Castle Northwest | Census-Designated Place | 1,515 | 1,535 | 1,413 | o |
| New Wilmington | Borough | 2,706 | 2,452 | 2,466 | o |
| Oakland | Census-Designated Place | 1,766 | 1,516 | 1,569 | o |
| Oakwood | Census-Designated Place | 2,541 | 2,249 | 2,270 | o |
| S.N.P.J. | Borough | ... | ... | 19 | o |
| South New Castle | Borough | 811 | 808 | 709 | o |
| Volant | Borough | 152 | 113 | 168 | o |
| Wampum | Borough | 665 | 678 | 717 | o |
| West Pittsburg | Census-Designated Place | ... | ... | 808 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE