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.
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Related Topics: Pennsylvania ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
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 |