Pennsylvania - County Infection Estimates
See state-wide estimates here.
Click on a county name to view the infections estimates for that county.
See the Counties Summary page for a searchable and sortable table.
Note: Due to the inherent lag between infections and reporting of cases, our estimates of infections are as of 14 days ago.
Last updated: March 8, 2021
| FIPS Code | County | Population | Confirmed Cases | % Currently Infected | % Total Infected |
|---|---|---|---|---|---|
| 42101 | Philadelphia | 1,584,064 | 119,874 | 0.7 | 28.6 |
| 42003 | Allegheny | 1,216,045 | 78,220 | 0.8 | 20.1 |
| 42091 | Montgomery | 830,915 | 55,218 | 0.8 | 23.3 |
| 42017 | Bucks | 628,270 | 46,156 | 0.9 | 25.2 |
| 42045 | Delaware | 566,747 | 41,765 | 0.8 | 26.5 |
| 42071 | Lancaster | 545,724 | 44,480 | 0.9 | 26.6 |
| 42029 | Chester | 524,989 | 28,576 | 0.7 | 18.3 |
| 42133 | York | 449,058 | 36,413 | 0.8 | 25.4 |
| 42011 | Berks | 421,164 | 36,378 | 0.9 | 29.9 |
| 42077 | Lehigh | 369,318 | 31,262 | 0.8 | 30.2 |
| 42129 | Westmoreland | 348,899 | 27,172 | 0.7 | 24.3 |
| 42079 | Luzerne | 317,417 | 25,248 | 0.7 | 28.1 |
| 42095 | Northampton | 305,285 | 27,446 | 1.3 | 31.1 |
| 42043 | Dauphin | 278,299 | 20,975 | 0.8 | 24.2 |
| 42049 | Erie | 269,728 | 17,616 | 0.8 | 20.1 |
| 42041 | Cumberland | 253,370 | 16,815 | 1.1 | 20.9 |
| 42069 | Lackawanna | 209,674 | 14,228 | 0.9 | 23.1 |
| 42125 | Washington | 206,865 | 13,926 | 0.6 | 20.7 |
| 42019 | Butler | 187,853 | 14,121 | 0.7 | 23.4 |
| 42089 | Monroe | 170,271 | 9,955 | 0.9 | 21.3 |
| 42007 | Beaver | 163,929 | 12,470 | 1.0 | 24.6 |
| 42027 | Centre | 162,385 | 13,156 | 1.1 | 24.1 |
| 42055 | Franklin | 155,027 | 12,679 | 0.7 | 26.4 |
| 42075 | Lebanon | 141,793 | 13,008 | 0.7 | 30.6 |
| 42107 | Schuylkill | 141,359 | 12,191 | 0.6 | 27.8 |
| 42021 | Cambria | 130,192 | 11,819 | 0.7 | 27.9 |
| 42051 | Fayette | 129,274 | 10,607 | 0.7 | 25.6 |
| 42013 | Blair | 121,829 | 10,716 | 0.5 | 26.9 |
| 42081 | Lycoming | 113,299 | 9,476 | 1.2 | 25.8 |
| 42085 | Mercer | 109,424 | 8,251 | 0.7 | 23.3 |
| 42001 | Adams | 103,009 | 7,429 | 0.9 | 22.6 |
| 42097 | Northumberland | 90,843 | 8,087 | 0.8 | 27.4 |
| 42073 | Lawrence | 85,512 | 6,162 | 0.8 | 22.2 |
| 42039 | Crawford | 84,629 | 6,461 | 0.6 | 23.6 |
| 42063 | Indiana | 84,073 | 5,131 | 0.4 | 18.9 |
| 42033 | Clearfield | 79,255 | 6,434 | 1.0 | 24.7 |
| 42111 | Somerset | 73,447 | 6,723 | 0.5 | 28.5 |
| 42037 | Columbia | 64,964 | 4,691 | 0.7 | 24.2 |
| 42005 | Armstrong | 64,735 | 4,943 | 0.4 | 23.7 |
| 42025 | Carbon | 64,182 | 4,943 | 0.7 | 25.0 |
| 42015 | Bradford | 60,323 | 4,444 | 1.0 | 22.4 |
| 42103 | Pike | 55,809 | 2,639 | 0.9 | 17.9 |
| 42127 | Wayne | 51,361 | 3,129 | 0.9 | 19.6 |
| 42121 | Venango | 50,668 | 3,406 | 0.6 | 20.6 |
| 42009 | Bedford | 47,888 | 3,843 | 0.4 | 24.9 |
| 42099 | Perry | 46,272 | 2,957 | 0.7 | 19.6 |
| 42087 | Mifflin | 46,138 | 4,632 | 0.6 | 31.2 |
| 42061 | Huntingdon | 45,144 | 4,324 | 1.0 | 30.0 |
| 42119 | Union | 44,923 | 5,284 | 1.3 | 35.8 |
| 42065 | Jefferson | 43,425 | 2,834 | 0.6 | 20.0 |
| 42083 | McKean | 40,625 | 3,073 | 0.5 | 23.1 |
| 42117 | Tioga | 40,591 | 2,468 | 0.4 | 18.8 |
| 42109 | Snyder | 40,372 | 3,091 | 0.9 | 23.3 |
| 42115 | Susquehanna | 40,328 | 1,735 | 0.5 | 14.1 |
| 42123 | Warren | 39,191 | 2,203 | 0.5 | 17.4 |
| 42035 | Clinton | 38,632 | 2,860 | 1.2 | 23.0 |
| 42031 | Clarion | 38,438 | 2,708 | 0.6 | 22.0 |
| 42059 | Greene | 36,233 | 2,713 | 0.8 | 23.1 |
| 42047 | Elk | 29,910 | 2,350 | 0.6 | 24.1 |
| 42131 | Wyoming | 26,794 | 1,188 | 0.5 | 13.9 |
| 42067 | Juniata | 24,763 | 1,838 | 0.5 | 24.6 |
| 42093 | Montour | 18,230 | 1,777 | 0.8 | 34.8 |
| 42105 | Potter | 16,526 | 953 | 0.9 | 17.8 |
| 42057 | Fulton | 14,530 | 1,141 | 0.5 | 24.3 |
| 42053 | Forest | 7,247 | 1,383 | 0.4 | 57.4 |
| 42113 | Sullivan | 6,066 | 315 | 0.3 | 15.7 |
| 42023 | Cameron | 4,447 | 264 | 0.5 | 18.4 |