Counties in Pennsylvania
List of Counties in Pennsylvania.
| Counties | Population | Area (km2) |
|---|---|---|
| Philadelphia County | 1,553,165 | 369.578 |
| Allegheny County | 1,231,527 | 1,928.055 |
| Montgomery County | 812,376 | 1,262.614 |
| Bucks County | 626,976 | 1,610.693 |
| Delaware County | 561,973 | 481.766 |
| Lancaster County | 529,600 | 2,549.027 |
| Chester County | 509,468 | 1,967.355 |
| York County | 438,965 | 2,358.972 |
| Berks County | 413,521 | 2,242.384 |
| Westmoreland County | 362,437 | 2,684.696 |
| Lehigh County | 355,092 | 901.462 |
| Luzerne County | 320,103 | 2,357.581 |
| Northampton County | 299,791 | 977.919 |
| Erie County | 280,294 | 4,027.307 |
| Dauphin County | 270,937 | 1,420.748 |
| Cumberland County | 241,212 | 1,436.882 |
| Lackawanna County | 213,931 | 1,200.062 |
| Washington County | 208,206 | 2,230.824 |
| Beaver County | 170,115 | 1,149.27 |
| Monroe County | 167,148 | 1,600.172 |
| Centre County | 155,403 | 2,886.624 |
| Franklin County | 152,085 | 2,006.112 |
| Schuylkill County | 146,920 | 2,028.33 |
| Cambria County | 140,499 | 1,796.98 |
| Lebanon County | 135,486 | 938.96 |
| Fayette County | 134,999 | 2,068.398 |
| Blair County | 126,314 | 1,365.406 |
| Lycoming County | 116,754 | 3,221.976 |
| Mercer County | 115,195 | 1,771.559 |
| Adams County | 101,546 | 1,351.6 |
| Northumberland County | 94,076 | 1,217.767 |
| Lawrence County | 89,333 | 941.093 |
| Indiana County | 87,745 | 2,161.386 |
| Crawford County | 87,376 | 2,687.836 |
| Clearfield County | 81,174 | 2,989.072 |
| Armstrong County | 68,107 | 1,726.655 |
| Columbia County | 66,797 | 1,273.962 |
| Carbon County | 64,786 | 1,004.199 |
| Bradford County | 62,316 | 3,002.844 |
| Pike County | 56,591 | 1,465.692 |
| Venango County | 53,907 | 1,766.417 |
| Wayne County | 51,548 | 1,944.796 |
| Bedford County | 49,055 | 2,634.807 |
| Mifflin County | 46,616 | 1,072.964 |
| Huntingdon County | 45,694 | 2,303.827 |
| Perry County | 45,562 | 1,456.954 |
| Jefferson County | 44,966 | 1,701.642 |
| Union County | 44,867 | 823.84 |
| McKean County | 42,979 | 2,549.662 |
| Tioga County | 42,463 | 2,944.424 |
| Susquehanna County | 42,286 | 2,157.222 |
| Warren County | 40,885 | 2,326.207 |
| Clinton County | 39,954 | 2,323.029 |
| Snyder County | 39,865 | 871.545 |
| Clarion County | 39,155 | 1,573.12 |
| Greene County | 37,838 | 1,497.372 |
| Elk County | 31,479 | 2,155.005 |
| Wyoming County | 28,003 | 1,050.675 |
| Juniata County | 24,768 | 1,017.095 |
| Montour County | 18,541 | 345.018 |
| Potter County | 17,497 | 2,801.6 |
| Fulton County | 14,670 | 1,134.921 |
| Forest County | 7,631 | 1,117.867 |
| Sullivan County | 6,351 | 1,163.335 |
| Cameron County | 4,886 | 1,032.11 |