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Rural Land
Lancaster County, PA
Population by Decades
Date
Population
Population
Change
Annual
% Change
1900
159,241
-
-
1910
167,029
7,788
0.5
1920
173,797
6,768
0.4
1930
196,882
23,085
1.3
1940
212,504
15,622
0.8
1950
234,717
22,213
1.0
1960
278,359
43,642
1.7
1970
319,693
41,334
1.4
1980
362,346
42,653
1.3
1990
422,822
60,476
1.6
2000
470,658
47,836
1.1
Source:
U.S. Bureau of Census
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