of the 67 Counties in Pennsylvania the fastest growing County is Pike County with 4.8% growth. The County lowest growth is Forest County with -7.59% growth.
List of Counties in Pennsylvania With Population Percentage Change | |||||
|---|---|---|---|---|---|
| Map Key | Name | Population Change | Population | ||
| Adams County | 3.09% | 107,147 | |||
| Allegheny County | -1.66% | 1,230,138 | |||
| Armstrong County | -2.27% | 64,094 | |||
| Beaver County | -1.61% | 165,556 | |||
| Bedford County | -0.28% | 47,442 | |||
| Berks County | 1.48% | 435,284 | |||
| Blair County | -1.93% | 120,494 | |||
| Bradford County | -0.43% | 59,700 | |||
| Bucks County | 0.17% | 647,625 | |||
| Butler County | 2.47% | 198,665 | |||
| Cambria County | -2.1% | 130,713 | |||
| Cameron County | -3.79% | 4,382 | |||
| Carbon County | 1.03% | 65,427 | |||
| Centre County | 0.58% | 159,087 | |||
| Chester County | 3.76% | 555,310 | |||
| Clarion County | -0.74% | 36,964 | |||
| Clearfield County | -2.78% | 78,381 | |||
| Clinton County | 1.07% | 37,852 | |||
| Columbia County | 1.61% | 65,782 | |||
| Crawford County | -2.32% | 82,052 | |||
| Cumberland County | 4.45% | 271,553 | |||
| Dauphin County | 1.54% | 290,886 | |||
| Delaware County | 0.61% | 580,538 | |||
| Elk County | -2.55% | 30,221 | |||
| Erie County | -1.06% | 268,203 | |||
| Fayette County | -3.31% | 124,699 | |||
| Forest County | -7.59% | 6,486 | |||
| Franklin County | 1.33% | 158,054 | |||
| Fulton County | -0.39% | 14,510 | |||
| Greene County | -4.22% | 34,493 | |||
| Huntingdon County | -1.29% | 43,545 | |||
| Indiana County | -0.15% | 83,110 | |||
| Jefferson County | -1.99% | 43,625 | |||
| Juniata County | -0.58% | 23,368 | |||
| Lackawanna County | 0.26% | 216,472 | |||
| Lancaster County | 1.28% | 560,174 | |||
| Lawrence County | -1.79% | 84,553 | |||
| Lebanon County | 0.89% | 144,546 | |||
| Lehigh County | 1.66% | 380,872 | |||
| Luzerne County | 1.01% | 328,909 | |||
| Lycoming County | -0.8% | 113,282 | |||
| Mckean County | -2.31% | 39,522 | |||
| Mercer County | -1.97% | 108,519 | |||
| Mifflin County | -0.41% | 45,950 | |||
| Monroe County | -1.04% | 166,581 | |||
| Montgomery County | 1.75% | 871,673 | |||
| Montour County | -0.51% | 18,053 | |||
| Northampton County | 2.46% | 320,844 | |||
| Northumberland County | -1.68% | 90,131 | |||
| Perry County | 1.13% | 46,367 | |||
| Philadelphia County | -2.59% | 1,563,349 | |||
| Pike County | 4.8% | 61,496 | |||
| Potter County | -2.24% | 16,040 | |||
| Schuylkill County | 0.62% | 143,932 | |||
| Snyder County | -0.11% | 39,699 | |||
| Somerset County | -2.64% | 72,233 | |||
| Sullivan County | 1.42% | 5,925 | |||
| Susquehanna County | -0.86% | 38,108 | |||
| Tioga County | -0.73% | 40,747 | |||
| Union County | -1.06% | 42,237 | |||
| Venango County | -2.05% | 49,436 | |||
| Warren County | -2.45% | 37,672 | |||
| Washington County | 0.47% | 210,344 | |||
| Wayne County | 0.5% | 51,404 | |||
| Westmoreland County | -0.92% | 351,420 | |||
| Wyoming County | -0.83% | 25,868 | |||
| York County | 2.04% | 465,977 | |||