Pennsylvania
Demographics by Cubit
Pennsylvania / Counties by Population
Below are the 67 Pennsylvania counties sorted by population from 1 to 67 . The population data are from the 2020 Census Redistricting dataset. If 2020 Census data are not available for a geography, then the population data are from the Census’ 2019 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!
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| Rank | County | Population |
|---|---|---|
| 1 | Philadelphia County | 1,603,797 |
| 2 | Allegheny County | 1,250,578 |
| 3 | Montgomery County | 856,553 |
| 4 | Bucks County | 646,538 |
| 5 | Delaware County | 576,830 |
| 6 | Lancaster County | 552,984 |
| 7 | Chester County | 534,413 |
| 8 | York County | 456,438 |
| 9 | Berks County | 428,849 |
| 10 | Lehigh County | 374,557 |
| 11 | Westmoreland County | 354,663 |
| 12 | Luzerne County | 325,594 |
| 13 | Northampton County | 312,951 |
| 14 | Dauphin County | 286,401 |
| 15 | Erie County | 270,876 |
| 16 | Cumberland County | 259,469 |
| 17 | Lackawanna County | 215,896 |
| 18 | Washington County | 209,349 |
| 19 | Butler County | 193,763 |
| 20 | Monroe County | 168,327 |
| 21 | Beaver County | 168,215 |
| 22 | Centre County | 158,172 |
| 23 | Franklin County | 155,932 |
| 24 | Lebanon County | 143,257 |
| 25 | Schuylkill County | 143,049 |
| 26 | Cambria County | 133,472 |
| 27 | Fayette County | 128,804 |
| 28 | Blair County | 122,822 |
| 29 | Lycoming County | 114,188 |
| 30 | Mercer County | 110,652 |
| 31 | Adams County | 103,852 |
| 32 | Northumberland County | 91,647 |
| 33 | Lawrence County | 86,070 |
| 34 | Crawford County | 83,938 |
| 35 | Indiana County | 83,246 |
| 36 | Clearfield County | 80,562 |
| 37 | Somerset County | 74,129 |
| 38 | Armstrong County | 65,558 |
| 39 | Carbon County | 64,749 |
| 40 | Columbia County | 64,727 |
| 41 | Bradford County | 59,967 |
| 42 | Pike County | 58,535 |
| 43 | Wayne County | 51,155 |
| 44 | Venango County | 50,454 |
| 45 | Bedford County | 47,577 |
| 46 | Mifflin County | 46,143 |
| 47 | Perry County | 45,842 |
| 48 | Jefferson County | 44,492 |
| 49 | Huntingdon County | 44,092 |
| 50 | Union County | 42,681 |
| 51 | Tioga County | 41,045 |
| 52 | McKean County | 40,432 |
| 53 | Snyder County | 39,736 |
| 54 | Warren County | 38,587 |
| 55 | Susquehanna County | 38,434 |
| 56 | Clinton County | 37,450 |
| 57 | Clarion County | 37,241 |
| 58 | Greene County | 35,954 |
| 59 | Elk County | 30,990 |
| 60 | Wyoming County | 26,069 |
| 61 | Juniata County | 23,509 |
| 62 | Montour County | 18,136 |
| 63 | Potter County | 16,396 |
| 64 | Fulton County | 14,556 |
| 65 | Forest County | 6,973 |
| 66 | Sullivan County | 5,840 |
| 67 | Cameron County | 4,547 |
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United States Census Bureau. B01001 SEX BY AGE, 2019 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 10 December 2020. http://www.census.gov/. United States Census Bureau. "P2 Hispanic or Latino, and Not Hispanic or Latino by Race." 2020 Census State Redistricting Data (Public Law 94-171) Summary File. U.S. Census Bureau, 2020 Census. Web. 12 August 2021. https://www.census.gov/. |
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