Pennsylvania Citizen Voting-age Population By County in 2024 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for Pennsylvania was 9,961,815 and represented 76.52% of the total Pennsylvania population.
Among all Pennsylvania counties, Philadelphia had the highest citizen voting-age population (1.14M), followed by Allegheny (971.81K), and Montgomery (647.40K).
In terms of percentages, Forest had the highest percentage of its population being citizens of voting-age (95.01%), followed by Sullivan (88.77%), and Cameron (82.95%).
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 | 1142301 | 72.31 |
| Allegheny | 971813 | 78.49 |
| Montgomery | 647404 | 74.62 |
| Bucks | 498595 | 77.01 |
| Delaware | 430723 | 74.36 |
| Lancaster | 418690 | 75.04 |
| Chester | 403082 | 73.58 |
| York | 354597 | 76.60 |
| Berks | 320044 | 73.91 |
| Westmoreland | 286353 | 81.24 |
| Lehigh | 271962 | 71.80 |
| Northampton | 247919 | 77.82 |
| Luzerne | 246300 | 75.17 |
| Dauphin | 213089 | 73.58 |
| Erie | 208692 | 77.57 |
| Cumberland | 205439 | 76.56 |
| Washington | 166879 | 79.45 |
| Lackawanna | 166089 | 76.84 |
| Butler | 157272 | 79.73 |
| Beaver | 133101 | 80.03 |
| Monroe | 130871 | 78.13 |
| Centre | 127413 | 80.35 |
| Franklin | 120017 | 76.26 |
| Schuylkill | 113454 | 79.03 |
| Lebanon | 109702 | 76.08 |
| Cambria | 105774 | 80.41 |
| Fayette | 101017 | 80.17 |
| Blair | 95997 | 79.16 |
| Lycoming | 89461 | 78.83 |
| Mercer | 88045 | 80.59 |
| Adams | 83375 | 78.57 |
| Northumberland | 72184 | 79.71 |
| Lawrence | 67657 | 79.57 |
| Indiana | 67044 | 80.73 |
| Crawford | 65378 | 79.04 |
| Clearfield | 63271 | 80.46 |
| Somerset | 59155 | 81.26 |
| Columbia | 53402 | 81.70 |
| Carbon | 52421 | 80.18 |
| Armstrong | 52146 | 80.69 |
| Pike | 49109 | 81.01 |
| Bradford | 46328 | 77.40 |
| Wayne | 42291 | 82.50 |
| Venango | 40158 | 80.64 |
| Bedford | 38027 | 80.04 |
| Perry | 36089 | 78.05 |
| Huntingdon | 35734 | 81.85 |
| Mifflin | 35425 | 76.95 |
| Jefferson | 34380 | 78.38 |
| Union | 33959 | 79.99 |
| Tioga | 32776 | 80.06 |
| McKean | 31899 | 79.95 |
| Snyder | 31275 | 78.84 |
| Susquehanna | 30731 | 80.41 |
| Warren | 30360 | 80.07 |
| Clarion | 29978 | 80.63 |
| Clinton | 29961 | 79.27 |
| Greene | 28124 | 80.74 |
| Elk | 24663 | 80.85 |
| Wyoming | 20775 | 80.00 |
| Juniata | 17865 | 76.42 |
| Montour | 14000 | 77.33 |
| Potter | 12864 | 79.47 |
| Fulton | 11630 | 80.05 |
| Forest | 6379 | 95.01 |
| Sullivan | 5226 | 88.77 |
| Cameron | 3672 | 82.95 |
