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 1,575,522
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/.

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