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Decade Censuses
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Rural Land
Columbia County, OR
Population by Decades
Date
Population
Population
Change
Annual
% Change
1900
6,237
-
-
1910
10,580
4,343
5.4
1920
13,960
3,380
2.8
1930
20,047
6,087
3.7
1940
20,971
924
0.5
1950
22,967
1,996
0.9
1960
22,379
-588
-0.3
1970
28,790
6,411
2.6
1980
35,646
6,856
2.2
1990
37,557
1,911
0.5
2000
43,560
6,003
1.5
Source:
U.S. Bureau of Census
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