| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Clark | County | 144,742 | 138,333 | 137,768 | o |
| Ohio | Federal State | 11,353,336 | 11,536,502 | 11,541,007 |
| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Catawba | Village | 312 | 272 | 272 | o |
| Donnelsville | Village | 293 | 304 | 301 | o |
| Enon | Village | 2,638 | 2,415 | 2,404 | o |
| New Carlisle | City | 5,872 | 5,785 | 5,759 | o |
| North Hampton | Village | 370 | 478 | 475 | o |
| South Charleston | Village | 1,850 | 1,693 | 1,685 | o |
| South Vienna | Village | 471 | 384 | 381 | o |
| Springfield | City | 66,035 | 60,608 | 60,333 | o |
| Tremont City | Village | 349 | 375 | 372 | o |
Source: US Census Bureau (web).
2012-07-02WWW.CITYPOPULATION.DE