Ranking of Pennsylvania Counties By Percentage of Population with Eastern European Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 61.10K people in Pennsylvania with Eastern European ancestry (0.47% of Pennsylvania population). Among all Pennsylvania counties, Montgomery County had the highest percentage of its population with Eastern European ancestry (0.97%), followed by Bucks County (0.82%), and Westmoreland County (0.68%).

The chart and table below shows the top 10 counties with high percentage of its population having Eastern European ancestry.

You can see similar information for other states and for other ancestry groups in Pennsylvania.

Data Source: US Census Bureau.
Ranking of Pennsylvania Counties By Percentage of Population with Eastern European Ancestry in 2021
Montgomery County
Bucks County
Westmoreland County
Centre County
Allegheny County
Luzerne County
Cumberland County
Chester County
Dauphin County
Lehigh County
Ranking of Pennsylvania Counties By Percentage of Population with Eastern European Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Montgomery County 0.97
2 Bucks County 0.82
3 Westmoreland County 0.68
4 Centre County 0.66
5 Allegheny County 0.65
6 Luzerne County 0.57
7 Cumberland County 0.53
8 Chester County 0.51
8 Dauphin County 0.51
9 Lehigh County 0.50
10 Philadelphia County 0.47
11 Wyoming County 0.46
12 Jefferson County 0.45
12 Washington County 0.45
13 Butler County 0.44
14 Cambria County 0.42
15 Armstrong County 0.41
15 Delaware County 0.41
15 Monroe County 0.41
15 Snyder County 0.41
16 Indiana County 0.40
17 Lackawanna County 0.39
17 Schuylkill County 0.39
18 Fayette County 0.38
19 Lawrence County 0.37
20 Crawford County 0.36
20 Northampton County 0.36
21 Bedford County 0.35
21 Mercer County 0.35
22 Beaver County 0.33
23 Warren County 0.32
24 Susquehanna County 0.31
24 York County 0.31
25 Bradford County 0.30
25 Greene County 0.30
25 Union County 0.30
26 Blair County 0.29
27 Wayne County 0.28
28 Carbon County 0.27
28 Northumberland County 0.27
28 Sullivan County 0.27
29 Berks County 0.26
29 Pike County 0.26
30 Lycoming County 0.25
30 McKean County 0.25
30 Perry County 0.25
30 Somerset County 0.25
31 Huntingdon County 0.23
31 Lancaster County 0.23
32 Erie County 0.21
32 Potter County 0.21
33 Clearfield County 0.20
33 Lebanon County 0.20
34 Columbia County 0.18
35 Franklin County 0.17
36 Juniata County 0.15
36 Montour County 0.15
37 Clinton County 0.14
38 Adams County 0.13
39 Mifflin County 0.10
39 Tioga County 0.10
39 Venango County 0.10
40 Clarion County 0.05
40 Fulton County 0.05
41 Elk County 0.03