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Polk County, OR
Population by Decades

Date Population Population
Change
Annual
% Change
1900 9,923--
1910 13,4693,5463.1
1920 14,1817120.5
1930 16,8582,6771.7
1940 19,9893,1311.7
1950 26,3176,3282.8
1960 26,5232060.1
1970 35,3498,8262.9
1980 45,2039,8542.5
1990 49,5414,3380.9
2000 62,38012,8392.3
Source: U.S. Bureau of Census

 
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