| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Washington | County | 49,015 | 50,976 | 51,460 | o |
| Oklahoma | Federal State | 3,450,451 | 3,751,354 | 3,784,163 |
| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Copan | Town | 796 | 733 | 741 | o |
| Dewey | City | 3,327 | 3,432 | 3,465 | o |
| Ochelata | Town | 494 | 424 | 427 | o |
| Ramona | Town | 564 | 535 | 541 | o |
| Vera | Town | 197 | 235 | 237 | o |
Source: US Census Bureau (web).
2012-07-02WWW.CITYPOPULATION.DE