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1930-2020 Total Population Change (Numeric) |
| GeoID | Name | Total Population Change from 1930-1940 (Numeric) | Total Population Change from 1940-1950 (Numeric) | Total Population Change from 1950-1960 (Numeric) | Total Population Change from 1960-1970 (Numeric) | Total Population Change from 1970-1980 (Numeric) | Total Population Change from 1980-1990 (Numeric) | Total Population Change from 1990-2000 (Numeric) | Total Population Change from 2000-2010 (Numeric) | Total Population Change from 2010-2020 (Numeric) |
|---|---|---|---|---|---|---|---|---|---|---|
| 05000US42003 | Allegheny County | 37,129 | 103,698 | 114,584 | -24,688 | -154,938 | -113,746 | -54,783 | -58,318 | 27,230 |
| 05000US42005 | Armstrong County | 1,789 | -245 | -1,318 | -3,934 | 2,178 | -4,290 | -1,086 | -3,451 | -3,383 |
| 05000US42007 | Beaver County | 7,692 | 18,438 | 31,756 | 1,470 | -3,977 | -18,348 | -4,681 | -10,873 | -2,324 |
| 05000US42019 | Butler County | 7,110 | 9,730 | 17,319 | 13,302 | 19,971 | 4,101 | 22,070 | 9,779 | 9,901 |
| 05000US42051 | Fayette County | 2,457 | -11,100 | -20,559 | -14,673 | 4,750 | -14,066 | 3,293 | -12,038 | -7,802 |
| 05000US42059 | Greene County | 2,904 | 723 | -5,970 | -3,334 | 4,386 | -926 | 1,122 | -1,986 | -2,732 |
| 05000US42063 | Indiana County | 4,459 | -2,748 | -1,740 | 4,085 | 12,830 | -2,287 | -389 | -725 | -5,634 |
| 05000US42073 | Lawrence County | -381 | 8,243 | 7,845 | -5,591 | -224 | -10,904 | -1,603 | -3,535 | -5,038 |
| 05000US42125 | Washington County | 6,050 | -1,224 | 7,643 | -6,395 | 6,198 | -12,490 | -1,687 | 4,923 | 1,529 |
| 05000US42129 | Westmoreland County | 14,656 | 9,768 | 39,450 | 24,306 | 15,249 | -21,863 | -328 | -4,824 | -10,506 |
| 04000US42SPC | SPC Region | 83,865 | 135,283 | 189,010 | -15,452 | -93,577 | -194,819 | -38,072 | -81,048 | 1,241 |