Ranking of Pennsylvania Counties By Population in 2014

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2014, the Population for Pennsylvania was 12.79M. Among all Pennsylvania counties, Philadelphia County had the highest population (1.57M), followed by Allegheny County (1.23M), and Montgomery County (815.97K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Pennsylvania counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Pennsylvania Counties By Population in 2014
Philadelphia
Allegheny
Montgomery
Bucks
Delaware
Lancaster
Chester
York
Berks
Westmoreland
Ranking of Pennsylvania Counties By Population in 2014
Items per page:
0 of 0
Rank County Population
1 Philadelphia County 1565949
2 Allegheny County 1233417
3 Montgomery County 815966
4 Bucks County 625618
5 Delaware County 562868
6 Lancaster County 533414
7 Chester County 512776
8 York County 440616
9 Berks County 414632
10 Westmoreland County 358931
11 Lehigh County 357591
12 Luzerne County 319269
13 Northampton County 299748
14 Erie County 279660
15 Dauphin County 272312
16 Cumberland County 243400
17 Lackawanna County 212922
18 Washington County 208050
19 Butler County 185874
20 Beaver County 169033
21 Monroe County 167387
22 Centre County 159798
23 Franklin County 152685
24 Schuylkill County 145405
25 Cambria County 137587
26 Lebanon County 136538
27 Fayette County 134009
28 Blair County 125309
29 Lycoming County 116331
30 Mercer County 114724
31 Adams County 101376
32 Northumberland County 93604
33 Lawrence County 88668
34 Indiana County 87459
35 Crawford County 87180
36 Clearfield County 81018
37 Somerset County 76167
38 Armstrong County 67631
39 Columbia County 67135
40 Carbon County 64264
41 Bradford County 61957
42 Pike County 55717
43 Venango County 53351
44 Wayne County 52064
45 Bedford County 49131
46 Mifflin County 46498
47 Huntingdon County 45749
48 Perry County 45661
49 Union County 45017
50 Jefferson County 44575
51 McKean County 42663
52 Susquehanna County 42089
53 Tioga County 41940
54 Warren County 40667
55 Snyder County 40246
56 Clinton County 39490
57 Clarion County 38923
58 Greene County 37781
59 Elk County 31187
60 Wyoming County 28176
61 Juniata County 24484
62 Montour County 18418
63 Potter County 17183
64 Fulton County 14536
65 Forest County 7459
66 Sullivan County 6280
67 Cameron County 4829