Pennsylvania Citizen Voting-age Population By County in 2011 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2011, the citizen voting-age population for Pennsylvania was 9,536,600 and represented 75.32% of the total Pennsylvania population.
Among all Pennsylvania counties, Philadelphia had the highest citizen voting-age population (1.09M), followed by Allegheny (953.08K), and Montgomery (580.83K).
In terms of percentages, Forest had the highest percentage of its population being citizens of voting-age (86.38%), followed by Sullivan (82.77%), and Columbia (80.28%).
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 | 1085530 | 71.68 |
| Allegheny | 953080 | 77.90 |
| Montgomery | 580825 | 73.07 |
| Bucks | 461945 | 73.99 |
| Delaware | 406520 | 72.90 |
| Lancaster | 377330 | 73.15 |
| Chester | 349760 | 70.57 |
| York | 323380 | 74.86 |
| Berks | 298290 | 72.82 |
| Westmoreland | 290425 | 79.47 |
| Lehigh | 251395 | 72.41 |
| Luzerne | 248130 | 77.57 |
| Northampton | 223040 | 75.27 |
| Erie | 211130 | 75.45 |
| Dauphin | 197100 | 73.94 |
| Cumberland | 180095 | 77.05 |
| Lackawanna | 165560 | 77.35 |
| Washington | 163415 | 78.77 |
| Butler | 140420 | 76.60 |
| Beaver | 134985 | 78.93 |
| Monroe | 122215 | 72.30 |
| Centre | 121890 | 79.83 |
| Schuylkill | 116840 | 78.84 |
| Cambria | 115055 | 79.63 |
| Franklin | 110135 | 74.30 |
| Fayette | 108865 | 79.00 |
| Lebanon | 100565 | 75.87 |
| Blair | 99370 | 78.19 |
| Lycoming | 91275 | 78.46 |
| Mercer | 90765 | 77.62 |
| Adams | 75880 | 75.03 |
| Northumberland | 74620 | 79.11 |
| Lawrence | 71380 | 78.15 |
| Indiana | 71165 | 79.97 |
| Crawford | 68555 | 76.98 |
| Clearfield | 64395 | 78.57 |
| Somerset | 62400 | 80.06 |
| Armstrong | 54660 | 78.98 |
| Columbia | 53805 | 80.28 |
| Carbon | 50680 | 78.00 |
| Bradford | 47790 | 76.44 |
| Venango | 42960 | 77.96 |
| Pike | 42370 | 74.02 |
| Wayne | 41615 | 79.30 |
| Bedford | 38860 | 77.93 |
| Huntingdon | 36425 | 79.36 |
| Mifflin | 35685 | 76.46 |
| Union | 35325 | 78.73 |
| Jefferson | 35280 | 78.10 |
| Perry | 34900 | 76.23 |
| McKean | 34125 | 78.20 |
| Susquehanna | 33760 | 77.95 |
| Tioga | 33005 | 78.86 |
| Warren | 32860 | 78.67 |
| Clarion | 32005 | 79.65 |
| Greene | 31155 | 80.10 |
| Clinton | 30690 | 78.66 |
| Snyder | 30405 | 76.79 |
| Elk | 25390 | 78.77 |
| Wyoming | 21920 | 77.36 |
| Juniata | 18420 | 75.37 |
| Montour | 13940 | 76.61 |
| Potter | 13515 | 77.30 |
| Fulton | 11350 | 76.38 |
| Forest | 6565 | 86.38 |
| Sullivan | 5355 | 82.77 |
| Cameron | 4075 | 79.44 |
