Pennsylvania Citizen Voting-age Population By County in 2019 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the citizen voting-age population for Pennsylvania was 9,759,725 and represented 76.30% of the total Pennsylvania population.
Among all Pennsylvania counties, Philadelphia had the highest citizen voting-age population (1.14M), followed by Allegheny (957.45K), and Montgomery (611.70K).
In terms of percentages, Forest had the highest percentage of its population being citizens of voting-age (88.86%), followed by Sullivan (87.45%), and Cameron (83.30%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| Philadelphia | 1136690 | 71.99 |
| Allegheny | 957450 | 78.37 |
| Montgomery | 611700 | 74.25 |
| Bucks | 477765 | 76.22 |
| Delaware | 416885 | 73.84 |
| Lancaster | 401810 | 74.27 |
| Chester | 375795 | 72.33 |
| York | 338795 | 76.04 |
| Berks | 310135 | 74.19 |
| Westmoreland | 285765 | 81.05 |
| Lehigh | 265980 | 72.86 |
| Luzerne | 245210 | 77.19 |
| Northampton | 233600 | 77.14 |
| Erie | 209815 | 76.62 |
| Dauphin | 204310 | 74.13 |
| Cumberland | 192220 | 77.10 |
| Washington | 165000 | 79.63 |
| Lackawanna | 162270 | 77.03 |
| Butler | 147155 | 78.74 |
| Beaver | 132745 | 80.05 |
| Monroe | 129890 | 77.30 |
| Centre | 128530 | 79.36 |
| Franklin | 116745 | 75.74 |
| Schuylkill | 113225 | 79.36 |
| Cambria | 106770 | 80.27 |
| Lebanon | 105400 | 75.43 |
| Fayette | 105080 | 80.03 |
| Blair | 97680 | 79.32 |
| Lycoming | 89960 | 78.69 |
| Mercer | 89215 | 80.00 |
| Adams | 79325 | 77.41 |
| Northumberland | 73270 | 79.85 |
| Lawrence | 69075 | 79.65 |
| Indiana | 68940 | 81.08 |
| Crawford | 67315 | 78.58 |
| Clearfield | 63310 | 79.23 |
| Somerset | 60475 | 81.33 |
| Columbia | 53610 | 81.58 |
| Armstrong | 53080 | 80.59 |
| Carbon | 50995 | 79.82 |
| Bradford | 46990 | 77.08 |
| Pike | 44335 | 79.95 |
| Wayne | 42375 | 82.41 |
| Venango | 41545 | 80.17 |
| Bedford | 38615 | 79.89 |
| Huntingdon | 36655 | 80.79 |
| Union | 36440 | 80.78 |
| Perry | 35900 | 77.95 |
| Mifflin | 35725 | 77.20 |
| Jefferson | 34450 | 78.57 |
| Susquehanna | 33050 | 80.67 |
| McKean | 32800 | 79.23 |
| Tioga | 32615 | 79.66 |
| Warren | 31855 | 80.13 |
| Snyder | 31795 | 78.54 |
| Clarion | 31255 | 80.73 |
| Clinton | 30865 | 79.31 |
| Greene | 29630 | 80.36 |
| Elk | 24335 | 80.21 |
| Wyoming | 21890 | 80.11 |
| Juniata | 18825 | 76.45 |
| Montour | 14285 | 78.23 |
| Potter | 13265 | 78.94 |
| Fulton | 11545 | 79.59 |
| Forest | 6500 | 88.86 |
| Sullivan | 5365 | 87.45 |
| Cameron | 3840 | 83.30 |
