County
| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2012-07-01 | |
|---|---|---|---|---|---|
| Jefferson | County | 40,051 | 38,827 | 38,720 | o |
| Illinois | Federal State | 12,419,927 | 12,830,632 | 12,875,255 |
Contents: Incorporated Places
| Name | Status | County | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2012-07-01 | |
|---|---|---|---|---|---|---|
| Belle Rive | Village | Jefferson | 364 | 361 | 362 | o |
| Bluford | Village | Jefferson | 796 | 688 | 684 | o |
| Bonnie | Village | Jefferson | 381 | 397 | 394 | o |
| Centralia | City | Jefferson / Washington / Marion / Clinton | 14,396 | 13,034 | 12,858 | o |
| Dix | Village | Jefferson | 501 | 461 | 462 | o |
| Ina | Village | Jefferson | 2,520 | 2,338 | 2,334 | o |
| Mount Vernon | City | Jefferson | 16,331 | 15,283 | 15,218 | o |
| Nason | City | Jefferson | 235 | 236 | 236 | o |
| Waltonville | Village | Jefferson | 414 | 434 | 434 | o |
| Woodlawn | Village | Jefferson | 736 | 698 | 699 | o |
Source: US Census Bureau (web).
2000 population of places in the boundaries of 2010. Later population figures for places in the boundaries of 2012.
2013-06-03WWW.CITYPOPULATION.DE
