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 1,569,657
2 Allegheny County 1,229,605
3 Montgomery County 818,677
4 Bucks County 626,486
5 Delaware County 563,384
6 Lancaster County 536,494
7 Chester County 514,652
8 York County 442,216
9 Berks County 415,500
10 Lehigh County 360,774
11 Westmoreland County 356,835
12 Luzerne County 318,222
13 Northampton County 300,941
14 Erie County 277,794
15 Dauphin County 273,329
16 Cumberland County 245,801
17 Lackawanna County 211,960
18 Washington County 207,661
19 Butler County 185,984
20 Beaver County 168,161
21 Monroe County 167,306
22 Centre County 160,646
23 Franklin County 153,003
24 Schuylkill County 144,287
25 Lebanon County 137,616
26 Cambria County 135,871
27 Fayette County 133,160
28 Blair County 124,736
29 Lycoming County 115,398
30 Mercer County 113,623
31 Adams County 101,589
32 Northumberland County 93,038
33 Lawrence County 88,231
34 Crawford County 86,847
35 Indiana County 86,551
36 Clearfield County 80,539
37 Somerset County 75,619
38 Armstrong County 66,737
39 Columbia County 66,615
40 Carbon County 63,987
41 Bradford County 61,546
42 Pike County 55,687
43 Venango County 52,880
44 Wayne County 51,656
45 Bedford County 48,891
46 Mifflin County 46,452
47 Perry County 45,878
48 Huntingdon County 45,686
49 Union County 45,056
50 Jefferson County 44,258
51 McKean County 42,070
52 Susquehanna County 41,716
53 Tioga County 41,550
54 Snyder County 40,570
55 Warren County 40,345
56 Clinton County 39,321
57 Clarion County 38,747
58 Greene County 37,338
59 Elk County 30,781
60 Wyoming County 27,760
61 Juniata County 24,448
62 Montour County 18,302
63 Potter County 17,070
64 Fulton County 14,631
65 Forest County 7,388
66 Sullivan County 6,192
67 Cameron County 4,754

United States Census Bureau. B01001 SEX BY AGE, 2017 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 6 December 2018. http://www.census.gov/.

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