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Benton County, IA
Population by Decades

Date Population Population
Change
Annual
% Change
1900 25,177--
1910 23,156-2,021-0.8
1920 24,0809240.4
1930 22,851-1,229-0.5
1940 22,879280.0
1950 22,656-223-0.1
1960 23,4227660.3
1970 22,885-537-0.2
1980 23,6497640.3
1990 22,429-1,220-0.5
2000 25,3082,8791.2
Source: U.S. Bureau of Census

 
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