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Marion County, OR
Population by Decades

Date Population Population
Change
Annual
% Change
1900 27,713--
1910 39,78012,0673.7
1920 47,1877,4071.7
1930 60,54113,3542.5
1940 75,24614,7052.2
1950 101,40126,1553.0
1960 120,88819,4871.8
1970 151,30930,4212.3
1980 204,69253,3833.1
1990 228,48323,7911.1
2000 284,83456,3512.2
Source: U.S. Bureau of Census

 
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