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Rural Land
Clark County, IL
Population by Decades
Date
Population
Population
Change
Annual
% Change
1900
24,033
-
-
1910
23,517
-516
-0.2
1920
21,165
-2,352
-1.0
1930
17,872
-3,293
-1.7
1940
18,842
970
0.5
1950
17,362
-1,480
-0.8
1960
16,546
-816
-0.5
1970
16,216
-330
-0.2
1980
16,913
697
0.4
1990
15,921
-992
-0.6
2000
17,008
1,087
0.7
Source:
U.S. Bureau of Census
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