What is the Population of Pennsylvania
The Population of Pennsylvania, as per July 1st, 2016 estimate, is 12,784,227 (Twelve million seven hundred eighty-four thousand two hundred twenty-seven). The last official US Government census was done in 2010, and the population as per that census was 12,702,379 (Twelve million seven hundred two thousand three hundred seventy-nine). Pennsylvania has 67 Counties. Here is a compilation of county-wise population data for the state in tabular format:
| Pennsylvania Population by County | ||
| County Name | April 1, 2010 – Census | Population Estimate (as of July 1, 2016) |
| Philadelphia County | 1,526,006 | 1,567,872 |
| Allegheny County | 1,223,348 | 1,225,365 |
| Montgomery County | 799,874 | 821,725 |
| Bucks County | 625,249 | 626,399 |
| Delaware County | 558,979 | 563,402 |
| Lancaster County | 519,445 | 538,500 |
| Chester County | 498,886 | 516,312 |
| York County | 434,972 | 443,744 |
| Berks County | 411,442 | 414,812 |
| Lehigh County | 349,497 | 363,147 |
| Westmoreland County | 365,169 | 355,458 |
| Luzerne County | 320,918 | 316,383 |
| Northampton County | 297,735 | 302,294 |
| Erie County | 280,566 | 276,207 |
| Dauphin County | 268,100 | 273,707 |
| Cumberland County | 235,406 | 248,506 |
| Lackawanna County | 214,437 | 211,321 |
| Washington County | 207,820 | 207,981 |
| Butler County | 183,862 | 186,847 |
| Beaver County | 170,539 | 167,429 |
| Monroe County | 169,842 | 166,098 |
| Centre County | 153,990 | 161,464 |
| Franklin County | 149,618 | 153,851 |
| Schuylkill County | 148,289 | 143,573 |
| Lebanon County | 133,568 | 138,863 |
| Cambria County | 143,679 | 134,732 |
| Fayette County | 136,606 | 132,733 |
| Blair County | 127,089 | 124,650 |
| Lycoming County | 116,111 | 115,248 |
| Mercer County | 116,638 | 112,913 |
| Adams County | 101,407 | 102,180 |
| Northumberland County | 94,528 | 92,541 |
| Lawrence County | 91,108 | 87,294 |
| Indiana County | 88,880 | 86,364 |
| Crawford County | 88,765 | 86,257 |
| Clearfield County | 81,642 | 80,596 |
| Somerset County | 77,742 | 75,061 |
| Armstrong County | 68,941 | 66,486 |
| Columbia County | 67,295 | 66,420 |
| Carbon County | 65,249 | 63,594 |
| Bradford County | 62,622 | 60,770 |
| Pike County | 57,369 | 55,562 |
| Venango County | 54,984 | 52,582 |
| Wayne County | 52,822 | 50,710 |
| Bedford County | 49,762 | 48,325 |
| Mifflin County | 46,682 | 46,342 |
| Perry County | 45,969 | 45,820 |
| Huntingdon County | 45,913 | 45,634 |
| Union County | 44,947 | 45,565 |
| Jefferson County | 45,200 | 44,073 |
| McKean County | 43,450 | 41,883 |
| Tioga County | 41,981 | 41,467 |
| Susquehanna County | 43,356 | 40,862 |
| Snyder County | 39,702 | 40,468 |
| Warren County | 41,815 | 40,025 |
| Clinton County | 39,238 | 39,233 |
| Clarion County | 39,988 | 38,513 |
| Greene County | 38,686 | 37,197 |
| Elk County | 31,946 | 30,480 |
| Wyoming County | 28,276 | 27,521 |
| Juniata County | 24,636 | 24,863 |
| Montour County | 18,267 | 18,343 |
| Potter County | 17,457 | 16,885 |
| Fulton County | 14,845 | 14,640 |
| Forest County | 7,716 | 7,321 |
| Sullivan County | 6,428 | 6,137 |
| Cameron County | 5,085 | 4,677 |
| Total Population of Pennsylvania | 12,702,379 | 12,784,227 |
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