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Rural Land
Arapahoe County, CO
Population by Decades
Date
Population
Population
Change
Annual
% Change
1900
153,017
-
-
1910
10,263
-142,754
-23.7
1920
13,766
3,503
3.0
1930
22,647
8,881
5.1
1940
32,150
9,503
3.6
1950
52,125
19,975
5.0
1960
113,426
61,301
8.1
1970
162,142
48,716
3.6
1980
293,621
131,479
6.1
1990
391,511
97,890
2.9
2000
487,967
96,456
2.2
Source:
U.S. Bureau of Census
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