Clark
County in Illinois
County
The population development of Clark.
Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | |
---|---|---|---|---|---|---|
Clark | County | 15,921 | 17,008 | 16,335 | 15,455 | → |
Illinois | State | 11,430,602 | 12,419,293 | 12,830,632 | 12,812,508 |
Contents: Places
The population development of the places in Clark.
Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | |
---|---|---|---|---|---|---|---|
Casey | City | Clark / Cumberland | 2,916 | 2,943 | 2,784 | 2,413 | → |
Marshall | City | Clark | 3,626 | 3,979 | 3,950 | 3,958 | → |
Martinsville | City | Clark | 1,215 | 1,218 | 1,166 | 1,113 | → |
West Union | Census-Designated Place | Clark | 210 | 176 | 288 | 271 | → |
Westfield | Village | Clark | 676 | 678 | 601 | 536 | → |
Source: U.S. Census Bureau (web).
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.