Ranking of Pennsylvania Counties By White Alone Population in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Pennsylvania counties, Allegheny County had the highest number of people who identified their race as White Alone (992.19K), followed by Philadelphia County (702.30K), and Montgomery County (659.73K).

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 other racial and ethnicity groups in the United States.

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

See this for other years:
Ranking of Pennsylvania Counties By White Alone Population in 2015
Allegheny
Philadelphia
Montgomery
Bucks
Lancaster
Chester
Delaware
York
Berks
Westmoreland
Ranking of Pennsylvania Counties By White Alone Population in 2015
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Rank County White Alone Population
1 Allegheny County 992188
2 Philadelphia County 702301
3 Montgomery County 659731
4 Bucks County 558120
5 Lancaster County 485176
6 Chester County 445127
7 Delaware County 397987
8 York County 396063
9 Berks County 366723
10 Westmoreland County 339268
11 Lehigh County 302556
12 Luzerne County 290682
13 Northampton County 264829
14 Erie County 245285
15 Cumberland County 220665
16 Dauphin County 200020
17 Washington County 195343
18 Lackawanna County 195297
19 Butler County 179185
20 Beaver County 153183
21 Franklin County 142316
22 Centre County 141744
23 Schuylkill County 136810
24 Monroe County 132023
25 Lebanon County 128553
26 Cambria County 128272
27 Fayette County 123739
28 Blair County 119584
29 Lycoming County 106757
30 Mercer County 104146
31 Adams County 97218
32 Northumberland County 88826
33 Crawford County 83166
34 Indiana County 82489
35 Lawrence County 82429
36 Clearfield County 77033
37 Somerset County 72232
38 Armstrong County 65477
39 Columbia County 63815
40 Carbon County 61317
41 Bradford County 60009
42 Venango County 51426
43 Pike County 49963
44 Wayne County 48940
45 Bedford County 47745
46 Mifflin County 45206
47 Perry County 44600
48 Jefferson County 43496
49 Huntingdon County 42081
50 Susquehanna County 40906
51 Tioga County 40480
52 McKean County 40478
53 Union County 40328
54 Warren County 39500
55 Snyder County 39301
56 Clinton County 38048
57 Clarion County 37672
58 Greene County 35461
59 Elk County 30358
60 Wyoming County 27105
61 Juniata County 23819
62 Montour County 17257
63 Potter County 16718
64 Fulton County 14115
65 Sullivan County 5948
66 Forest County 5800
67 Cameron County 4653