Ranking of Pennsylvania Counties By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the Pennsylvania Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 474,990. Among all Pennsylvania counties, Lancaster County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (39,100), followed by Allegheny County (29,086), and Philadelphia County (28,068).
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, and for other races and ethnicities.
You can also see similar information for other states and for the United States.
| Rank | County | Number of People |
|---|---|---|
| 1 | Lancaster County | 39100 |
| 2 | Allegheny County | 29086 |
| 3 | Philadelphia County | 28068 |
| 4 | York County | 21313 |
| 5 | Berks County | 18558 |
| 6 | Montgomery County | 15615 |
| 7 | Bucks County | 15571 |
| 8 | Luzerne County | 13468 |
| 9 | Delaware County | 11872 |
| 10 | Westmoreland County | 11818 |
| 11 | Northampton County | 11189 |
| 12 | Erie County | 10691 |
| 13 | Lehigh County | 10092 |
| 14 | Chester County | 9932 |
| 15 | Cumberland County | 9582 |
| 16 | Franklin County | 9406 |
| 17 | Fayette County | 9262 |
| 18 | Schuylkill County | 9052 |
| 19 | Lebanon County | 8853 |
| 20 | Lackawanna County | 8745 |
| 21 | Washington County | 7985 |
| 22 | Dauphin County | 7805 |
| 23 | Lycoming County | 6755 |
| 24 | Monroe County | 6715 |
| 25 | Mercer County | 6641 |
| 26 | Cambria County | 6530 |
| 27 | Blair County | 6194 |
| 28 | Northumberland County | 6073 |
| 29 | Adams County | 6036 |
| 30 | Beaver County | 5786 |
| 31 | Butler County | 5572 |
| 32 | Clearfield County | 5416 |
| 33 | Crawford County | 5395 |
| 34 | Somerset County | 5333 |
| 35 | Mifflin County | 4555 |
| 36 | Lawrence County | 4535 |
| 37 | Centre County | 4458 |
| 38 | Indiana County | 4312 |
| 39 | Carbon County | 4279 |
| 40 | Bradford County | 3815 |
| 41 | Columbia County | 3671 |
| 42 | Armstrong County | 3518 |
| 43 | Bedford County | 3491 |
| 44 | Snyder County | 3428 |
| 45 | Perry County | 3381 |
| 46 | Wayne County | 3003 |
| 47 | Venango County | 2916 |
| 48 | Jefferson County | 2844 |
| 49 | Huntingdon County | 2676 |
| 50 | Union County | 2634 |
| 51 | Susquehanna County | 2631 |
| 52 | Juniata County | 2587 |
| 53 | Tioga County | 2571 |
| 54 | Greene County | 2563 |
| 55 | Clarion County | 2305 |
| 56 | Clinton County | 2288 |
| 57 | Warren County | 1877 |
| 58 | McKean County | 1873 |
| 59 | Pike County | 1801 |
| 60 | Elk County | 1534 |
| 61 | Wyoming County | 1225 |
| 62 | Potter County | 1216 |
| 63 | Fulton County | 1134 |
| 64 | Montour County | 997 |
| 65 | Forest County | 699 |
| 66 | Sullivan County | 424 |
| 67 | Cameron County | 240 |