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Alameda County, CA
Population by Decades

Date Population Population
Change
Annual
% Change
1900 130,197--
1910 246,131115,9346.6
1920 344,17798,0463.4
1930 474,883130,7063.3
1940 513,01138,1280.8
1950 740,315227,3043.7
1960 908,209167,8942.1
1970 1,073,184164,9751.7
1980 1,105,37932,1950.3
1990 1,279,182173,8031.5
2000 1,443,741164,5591.2
Source: U.S. Bureau of Census

 
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