Ranking of Pennsylvania Counties By Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)

Updated on September 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the population of Pennsylvania (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 2,227,532. Among all Pennsylvania counties, Philadelphia County had the highest population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (248,140), followed by Allegheny County (233,359), and Montgomery County (126,668).

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

You can see similar information for other educational attainments.

You can also see similar information for other states and for the United States.

Ranking of Pennsylvania Counties By Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
Philadelphia County
Allegheny County
Montgomery County
Bucks County
Delaware County
York County
Lancaster County
Westmoreland County
Berks County
Chester County
Ranking of Pennsylvania Counties By Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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Rank County Number of People
1 Philadelphia County 248140
2 Allegheny County 233359
3 Montgomery County 126668
4 Bucks County 110086
5 Delaware County 97672
6 York County 82716
7 Lancaster County 82668
8 Westmoreland County 74816
9 Berks County 73049
10 Chester County 70558
11 Lehigh County 66073
12 Luzerne County 64856
13 Northampton County 55354
14 Dauphin County 50814
15 Erie County 47938
16 Cumberland County 42277
17 Lackawanna County 39547
18 Beaver County 39339
19 Washington County 38558
20 Butler County 35868
21 Monroe County 34395
22 Schuylkill County 27535
23 Franklin County 25449
24 Cambria County 24954
25 Lycoming County 22393
26 Lebanon County 22200
27 Fayette County 22130
28 Blair County 21819
29 Mercer County 19923
30 Centre County 19850
31 Adams County 18988
32 Lawrence County 16552
33 Northumberland County 15110
34 Pike County 14044
35 Clearfield County 13746
36 Indiana County 13558
37 Crawford County 13497
38 Carbon County 13275
39 Somerset County 13142
40 Armstrong County 12130
41 Wayne County 10479
42 Bradford County 9888
43 Columbia County 9750
44 Venango County 9474
45 Bedford County 8367
46 Perry County 8027
47 Warren County 7834
48 Tioga County 7749
49 McKean County 7513
50 Jefferson County 7265
51 Mifflin County 7238
52 Huntingdon County 7208
53 Susquehanna County 7161
54 Greene County 6520
55 Union County 5840
56 Clinton County 5755
57 Snyder County 5638
58 Elk County 5594
59 Clarion County 5334
60 Wyoming County 4885
61 Potter County 3202
62 Juniata County 3198
63 Montour County 2679
64 Fulton County 2523
65 Sullivan County 1160
66 Forest County 1146
67 Cameron County 1059