Ranking of Pennsylvania Counties By Percentage of Population that are Asian Alone in 2021

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2021, among all Pennsylvania counties, Montgomery County had the highest percentage of its population who identified their race as Asian Alone (8.37%), followed by Philadelphia County (8.2%), and Chester County (6.79%).

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 Percentage of Pop. that are Asian Alone in 2021
Montgomery
Philadelphia
Chester
Delaware
Dauphin
Centre
Bucks
Cumberland
Allegheny
Lehigh
Ranking of Pennsylvania Counties By Percentage of Pop. that are Asian Alone in 2021
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Rank County % of County Population
1 Montgomery County 8.37
2 Philadelphia County 8.2
3 Chester County 6.79
4 Delaware County 6.55
5 Dauphin County 6.42
6 Centre County 6.29
7 Bucks County 5.55
8 Cumberland County 5.43
9 Allegheny County 4.45
10 Lehigh County 4.02
11 Montour County 3.62
12 Northampton County 3.28
13 Lackawanna County 3.25
14 Monroe County 2.77
15 Lancaster County 2.69
16 Erie County 2.15
17 Lebanon County 1.86
18 Union County 1.71
19 Pike County 1.65
20 Berks County 1.63
21 York County 1.61
22 Butler County 1.59
23 Luzerne County 1.47
24 Washington County 1.22
25 Columbia County 1.11
25 Indiana County 1.11
26 Franklin County 1.08
27 Westmoreland County 1.04
28 Adams County 0.96
29 Wayne County 0.81
30 Huntingdon County 0.78
30 Lycoming County 0.78
31 Clarion County 0.76
32 Blair County 0.74
32 Clinton County 0.74
33 Bradford County 0.73
34 Mercer County 0.72
35 Snyder County 0.67
36 Carbon County 0.65
37 McKean County 0.62
37 Schuylkill County 0.62
38 Beaver County 0.61
38 Tioga County 0.61
39 Clearfield County 0.6
40 Crawford County 0.59
41 Mifflin County 0.58
42 Sullivan County 0.56
43 Cambria County 0.54
43 Wyoming County 0.54
44 Somerset County 0.5
44 Venango County 0.5
45 Perry County 0.49
46 Potter County 0.48
46 Warren County 0.48
47 Bedford County 0.47
47 Northumberland County 0.47
48 Juniata County 0.46
48 Lawrence County 0.46
49 Cameron County 0.45
50 Fayette County 0.43
51 Susquehanna County 0.42
52 Elk County 0.38
53 Greene County 0.37
54 Jefferson County 0.31
55 Armstrong County 0.3
56 Fulton County 0.25
57 Forest County 0.17