| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Perry | County | 41,172 | 43,636 | 45,969 | 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 | |
|---|---|---|---|---|---|
| Blain | Borough | 266 | 252 | 263 | o |
| Bloomfield | Borough | 1,092 | 1,077 | 1,247 | o |
| Duncannon | Borough | 1,478 | 1,508 | 1,522 | o |
| Landisburg | Borough | 178 | 195 | 218 | o |
| Liverpool | Borough | 934 | 876 | 955 | o |
| Marysville | Borough | 2,430 | 2,306 | 2,534 | o |
| Millerstown | Borough | 646 | 679 | 673 | o |
| New Buffalo | Borough | 145 | 123 | 129 | o |
| Newport | Borough | 1,635 | 1,506 | 1,574 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE