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Rural Land
Washington County, PA
Population by Decades
Date
Population
Population
Change
Annual
% Change
1900
92,181
-
-
1910
143,680
51,499
4.5
1920
188,992
45,312
2.8
1930
204,802
15,810
0.8
1940
210,852
6,050
0.3
1950
209,628
-1,224
-0.1
1960
217,271
7,643
0.4
1970
210,876
-6,395
-0.3
1980
217,074
6,198
0.3
1990
204,584
-12,490
-0.6
2000
202,897
-1,687
-0.1
Source:
U.S. Bureau of Census
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