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2020-2050 Average Household Size |
| GeoID | Name | Average Household Size, 2020 | Average Household Size, 2025 | Average Household Size, 2030 | Average Household Size, 2035 | Average Household Size, 2040 | Average Household Size, 2045 | Average Household Size, 2050 |
|---|---|---|---|---|---|---|---|---|
| 05000US42003 | Allegheny County | 2.17 | 2.12 | 2.17 | 2.13 | 2.11 | 2.11 | 2.12 |
| 05000US42005 | Armstrong County | 2.3 | 2.16 | 2.25 | 2.26 | 2.25 | 2.22 | 2.2 |
| 05000US42007 | Beaver County | 2.25 | 2.13 | 2.21 | 2.19 | 2.18 | 2.16 | 2.16 |
| 05000US42019 | Butler County | 2.34 | 2.36 | 2.38 | 2.34 | 2.31 | 2.28 | 2.25 |
| 05000US42051 | Fayette County | 2.26 | 2.12 | 2.16 | 2.17 | 2.17 | 2.15 | 2.14 |
| 05000US42059 | Greene County | 2.27 | 2.05 | 2.12 | 2.14 | 2.15 | 2.15 | 2.13 |
| 05000US42063 | Indiana County | 2.33 | 2.19 | 2.26 | 2.3 | 2.27 | 2.22 | 2.18 |
| 05000US42073 | Lawrence County | 2.25 | 2.11 | 2.19 | 2.19 | 2.18 | 2.15 | 2.13 |
| 05000US42125 | Washington County | 2.37 | 2.35 | 2.42 | 2.41 | 2.39 | 2.37 | 2.36 |
| 05000US42129 | Westmoreland County | 2.23 | 2.17 | 2.22 | 2.19 | 2.17 | 2.15 | 2.13 |
| 04000US42SPC | SPC Region | 2.23 | 2.16 | 2.22 | 2.19 | 2.18 | 2.16 | 2.16 |