| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Mercer | County | 325,759 | 350,773 | 366,513 | o |
| New Jersey | Federal State | 7,747,750 | 8,414,764 | 8,791,894 |
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Ewing Township | Census-Designated Place | 34,185 | 35,707 | 35,790 | o |
| Groveville | Census-Designated Place | ... | ... | 2,945 | o |
| Hamilton Square | Census-Designated Place | ... | ... | 12,784 | o |
| Hightstown | Borough | 5,211 | 5,216 | 5,494 | o |
| Hopewell | Borough | 1,981 | 2,035 | 1,922 | o |
| Lawrenceville | Census-Designated Place | ... | 4,081 | 3,887 | o |
| Mercerville | Census-Designated Place | ... | ... | 13,230 | o |
| Pennington | Borough | 2,482 | 2,696 | 2,585 | o |
| Princeton | Borough | ... | 13,558 | 12,307 | o |
| Princeton Junction | Census-Designated Place | 2,362 | 2,382 | 2,465 | o |
| Robbinsville | Census-Designated Place | ... | ... | 3,041 | o |
| Trenton | City | 88,549 | 85,397 | 84,913 | o |
| Twin Rivers | Census-Designated Place | 7,715 | 7,422 | 7,443 | o |
| White Horse | Census-Designated Place | 9,397 | 9,373 | 9,494 | o |
| Yardville | Census-Designated Place | ... | ... | 7,186 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE