JEFFERSON COUNTY
ILLINOIS

POPULATION



2010
2000
1990
1980
1970
1960
1950
1940
1930
1920
1910
1900
38,827
40,045
37,020
36,552
31,446
32,315 
35,892
34,375
31,034
28,480
29,111
28,13   

 
 
 
 
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Jefferson County Coordinator Cindy Ford
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