Pennsylvania
Demographics by Cubit
Pennsylvania / Counties by Population
The data is from the US Census. Below are 67 Pennsylvania counties ranked 1 through 67 . 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!
Looking for a list of cities, counties or zips in Pennsylvania?
Get a spreadsheet with the most current population, income, housing demographics and more for all cities, counties or zips in Pennsylvania. Learn more.
| Rank | County | Population |
|---|---|---|
| 1 | Philadelphia County | 1,575,522 |
| 2 | Allegheny County | 1,225,561 |
| 3 | Montgomery County | 821,301 |
| 4 | Bucks County | 626,370 |
| 5 | Delaware County | 563,527 |
| 6 | Lancaster County | 538,347 |
| 7 | Chester County | 517,156 |
| 8 | York County | 444,014 |
| 9 | Berks County | 416,642 |
| 10 | Lehigh County | 362,613 |
| 11 | Westmoreland County | 354,751 |
| 12 | Luzerne County | 317,884 |
| 13 | Northampton County | 301,778 |
| 14 | Erie County | 275,972 |
| 15 | Dauphin County | 274,515 |
| 16 | Cumberland County | 247,433 |
| 17 | Lackawanna County | 211,454 |
| 18 | Washington County | 207,547 |
| 19 | Butler County | 186,566 |
| 20 | Monroe County | 167,586 |
| 21 | Beaver County | 166,896 |
| 22 | Centre County | 161,443 |
| 23 | Franklin County | 153,751 |
| 24 | Schuylkill County | 143,555 |
| 25 | Lebanon County | 138,674 |
| 26 | Cambria County | 134,550 |
| 27 | Fayette County | 132,289 |
| 28 | Blair County | 123,842 |
| 29 | Lycoming County | 114,859 |
| 30 | Mercer County | 112,630 |
| 31 | Adams County | 102,023 |
| 32 | Northumberland County | 92,325 |
| 33 | Lawrence County | 87,382 |
| 34 | Crawford County | 86,164 |
| 35 | Indiana County | 85,755 |
| 36 | Clearfield County | 80,216 |
| 37 | Somerset County | 74,949 |
| 38 | Armstrong County | 66,331 |
| 39 | Columbia County | 66,220 |
| 40 | Carbon County | 63,931 |
| 41 | Bradford County | 61,304 |
| 42 | Pike County | 55,498 |
| 43 | Venango County | 52,376 |
| 44 | Wayne County | 51,536 |
| 45 | Bedford County | 48,611 |
| 46 | Mifflin County | 46,362 |
| 47 | Perry County | 45,924 |
| 48 | Huntingdon County | 45,421 |
| 49 | Union County | 45,114 |
| 50 | Jefferson County | 44,084 |
| 51 | McKean County | 41,806 |
| 52 | Susquehanna County | 41,340 |
| 53 | Tioga County | 41,226 |
| 54 | Snyder County | 40,466 |
| 55 | Warren County | 40,035 |
| 56 | Clinton County | 39,074 |
| 57 | Clarion County | 38,827 |
| 58 | Greene County | 37,144 |
| 59 | Elk County | 30,608 |
| 60 | Wyoming County | 27,588 |
| 61 | Juniata County | 24,562 |
| 62 | Montour County | 18,294 |
| 63 | Potter County | 16,937 |
| 64 | Fulton County | 14,506 |
| 65 | Forest County | 7,351 |
| 66 | Sullivan County | 6,177 |
| 67 | Cameron County | 4,686 |
|
United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2018. U.S. Census Bureau, Population Division. Web. May 2019. http://www.census.gov/. United States Census Bureau. B01001 SEX BY AGE, 2018 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 19 December 2019. http://www.census.gov/. |
||
