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1930-2020 Total Population Change (Percent Change) |
| GeoID | Name | Total Population Change from 1930-1940 (Percent Change) | Total Population Change from 1940-1950 (Percent Change) | Total Population Change from 1950-1960 (Percent Change) | Total Population Change from 1960-1970 (Percent Change) | Total Population Change from 1970-1980 (Percent Change) | Total Population Change from 1980-1990 (Percent Change) | Total Population Change from 1990-2000 (Percent Change) | Total Population Change from 2000-2010 (Percent Change) | Total Population Change from 2010-2020 (Percent Change) |
|---|---|---|---|---|---|---|---|---|---|---|
| 05000US42003 | Allegheny County | 2.70% | 7.40% | 7.60% | -1.50% | -9.70% | -7.80% | -4.10% | -4.60% | 2.20% |
| 05000US42005 | Armstrong County | 2.30% | -0.30% | -1.60% | -5.00% | 2.90% | -5.50% | -1.50% | -4.80% | -4.90% |
| 05000US42007 | Beaver County | 5.20% | 11.80% | 18.10% | 0.70% | -1.90% | -9.00% | -2.50% | -6.00% | -1.40% |
| 05000US42019 | Butler County | 8.80% | 11.10% | 17.80% | 11.60% | 15.60% | 2.80% | 14.50% | 5.60% | 5.40% |
| 05000US42051 | Fayette County | 1.20% | -5.50% | -10.80% | -8.70% | 3.10% | -8.80% | 2.30% | -8.10% | -5.70% |
| 05000US42059 | Greene County | 7.00% | 1.60% | -13.20% | -8.50% | 12.20% | -2.30% | 2.80% | -4.90% | -7.10% |
| 05000US42063 | Indiana County | 5.90% | -3.40% | -2.30% | 5.40% | 16.20% | -2.50% | -0.40% | -0.80% | -6.30% |
| 05000US42073 | Lawrence County | -0.40% | 8.50% | 7.50% | -5.00% | -0.20% | -10.20% | -1.70% | -3.70% | -5.50% |
| 05000US42125 | Washington County | 3.00% | -0.60% | 3.70% | -2.90% | 2.90% | -5.80% | -0.80% | 2.40% | 0.70% |
| 05000US42129 | Westmoreland County | 5.10% | 3.20% | 12.60% | 6.90% | 4.10% | -5.60% | -0.10% | -1.30% | -2.90% |
| 04000US42SPC | SPC Region | 3.20% | 5.10% | 6.70% | -0.50% | -3.10% | -6.70% | -1.40% | -3.10% | 0.10% |