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DuPage County, IL
Population by Decades

Date Population Population
Change
Annual
% Change
1900 28,196--
1910 33,4325,2361.7
1920 42,1208,6882.3
1930 91,99849,8788.1
1940 103,48011,4821.2
1950 154,59951,1194.1
1960 313,459158,8607.3
1970 491,882178,4234.6
1980 658,835166,9533.0
1990 781,666122,8311.7
2000 904,161122,4951.5
Source: U.S. Bureau of Census

 
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