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Decade Censuses
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Rural Land
Columbia County, PA
Population by Decades
Date
Population
Population
Change
Annual
% Change
1900
39,896
-
-
1910
48,467
8,571
2.0
1920
48,349
-118
0.0
1930
48,803
454
0.1
1940
51,413
2,610
0.5
1950
53,460
2,047
0.4
1960
53,489
29
0.0
1970
55,114
1,625
0.3
1980
61,967
6,853
1.2
1990
63,202
1,235
0.2
2000
64,151
949
0.1
Source:
U.S. Bureau of Census
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