County
| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Clark | County | 16,995 | 16,335 | 16,187 | o |
| Illinois | Federal State | 12,419,927 | 12,830,632 | 12,859,752 |
Contents: Incorporated Places (Clark, County)
| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Marshall | City | 3,920 | 3,933 | 3,892 | o |
| Martinsville | City | 1,225 | 1,167 | 1,153 | o |
| Westfield | Village | 678 | 601 | 594 | o |
Source: US Census Bureau (web).
2012-07-02WWW.CITYPOPULATION.DE
