Pennsylvania / Counties by Population

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!

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Rank County Population
1 Philadelphia County 1,579,075
2 Allegheny County 1,221,744
3 Montgomery County 823,823
4 Bucks County 626,806
5 Delaware County 564,554
6 Lancaster County 540,999
7 Chester County 519,560
8 York County 445,565
9 Berks County 418,025
10 Lehigh County 365,052
11 Westmoreland County 352,590
12 Luzerne County 317,663
13 Northampton County 302,809
14 Dauphin County 275,632
15 Erie County 273,835
16 Cumberland County 249,328
17 Lackawanna County 210,652
18 Washington County 207,212
19 Butler County 186,899
20 Monroe County 168,032
21 Beaver County 165,833
22 Centre County 161,960
23 Franklin County 154,147
24 Schuylkill County 142,674
25 Lebanon County 139,729
26 Cambria County 133,009
27 Fayette County 131,302
28 Blair County 123,157
29 Lycoming County 114,330
30 Mercer County 111,518
31 Adams County 102,470
32 Northumberland County 91,761
33 Lawrence County 86,727
34 Crawford County 85,665
35 Indiana County 85,032
36 Clearfield County 79,908
37 Somerset County 74,361
38 Armstrong County 65,867
39 Columbia County 65,715
40 Carbon County 63,887
41 Bradford County 60,963
42 Pike County 55,453
43 Venango County 51,818
44 Wayne County 51,422
45 Bedford County 48,337
46 Mifflin County 46,276
47 Perry County 46,053
48 Huntingdon County 45,369
49 Union County 45,111
50 Jefferson County 43,846
51 McKean County 41,401
52 Susquehanna County 40,970
53 Tioga County 40,944
54 Snyder County 40,483
55 Warren County 39,756
56 Clinton County 38,915
57 Clarion County 38,715
58 Greene County 36,870
59 Elk County 30,340
60 Wyoming County 27,327
61 Juniata County 24,624
62 Montour County 18,259
63 Potter County 16,806
64 Fulton County 14,506
65 Forest County 7,313
66 Sullivan County 6,135
67 Cameron County 4,611

United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2019. U.S. Census Bureau, Population Division. Web. May 2020. http://www.census.gov/.

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/.

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