Pennsylvania / Counties by Population

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!

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 1,603,797
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

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/.

Connect

Cubit logo
Copyright 2021 Cubit Planning, Inc.