|  | Cities & BuildingsPennsylvania
Population: 12,702,379 Source: 2010 US Census Bureau
| | Name | | Pop. | | Bldgs. |
| 1 | | Philadelphia | | 1,526,006 | | 381 |
| 2 | | Pittsburgh | | 312,819 | | 179 |
| 3 | | Harrisburg | | 48,950 | | 87 |
| 4 | | Reading | | 81,207 | | 25 |
| 5 | | Wilkes-Barre | | 43,123 | | 25 |
| 6 | | Lancaster | | 55,348 | | 15 |
| 7 | | Erie | | 103,717 | | 15 |
| 8 | | Allentown | | 106,632 | | 14 |
| 9 | | Scranton | | 76,415 | | 14 |
| 10 | | Pottsville | | 14,990 | | 11 |
| 11 | | State College | | 39,728 | | 11 |
| 12 | | King of Prussia | | 18,511 | | 10 |
| 13 | | York | | 40,862 | | 10 |
| 14 | | Bethlehem | | 71,329 | | 10 |
| 15 | | Williamsport | | 29,871 | | 9 |
| 16 | | Camp Hill | | 7,636 | | 9 |
| 17 | | Altoona | | 49,523 | | 8 |
| 18 | | Johnstown | | 23,231 | | 8 |
| 19 | | Uniontown | | 12,212 | | 6 |
| 20 | | West Conshohocken | | 1,461 | | 6 |
| 21 | | Hazleton | | 22,492 | | 6 |
| 22 | | Lebanon | | 24,013 | | 5 |
| 23 | | Easton | | 26,189 | | 5 |
| 24 | | McKeesport | | 23,583 | | 4 |
| 25 | | Carlisle | | 19,262 | | 4 |
| 26 | | Homestead | | 3,569 | | 4 |
| 27 | | Bala-Cynwyd | | 9,261 | | 3 |
| 28 | | Moon Township | | 22,695 | | 3 |
| 29 | | Washington | | 14,858 | | 3 |
| 30 | | Wyncote | | 3,046 | | 3 |
| 31 | | Hershey | | 12,771 | | 3 |
| 32 | | Greensburg | | 15,617 | | 3 |
| 33 | | Wilkins Township | | 6,917 | | 3 |
| 34 | | Findlay Township | | 5,145 | | 2 |
| 35 | | Chester | | 37,058 | | 2 |
| 36 | | Kingston | | 13,176 | | 2 |
| 37 | | West Chester | | 17,722 | | 2 |
| 38 | | Aliquippa | | 11,429 | | 2 |
| 39 | | Middletown | | 9,001 | | 2 |
| 40 | | Gettysburg | | 7,825 | | 2 |
| 41 | | Steelton | | 5,781 | | 2 |
| 42 | | Monongahela | | 4,761 | | 1 |
| 43 | | Green Tree | | 4,719 | | 1 |
| 44 | | Connellsville | | 9,146 | | 1 |
| 45 | | Braddock Hills | | 1,998 | | 1 |
| 46 | | Mechanicsburg | | 8,843 | | 1 |
| 47 | | Radnor Township | | | | 1 |
| 48 | | Shillington | | | | 1 |
| 49 | | New Castle | | 26,309 | | 1 |
| 50 | | West View | | 7,277 | | 1 |
| 51 | | Turtle Creek | | 6,076 | | 1 |
| 52 | | Minersville | | 4,552 | | 1 |
| 53 | | Tamaqua | | 6,878 | | 1 |
| 54 | | Penn Hills | | 46,809 | | 1 |
| 55 | | Mount Lebanon | | 32,187 | | 1 |
| 56 | | Monroeville | | 28,952 | | 1 |
| 57 | | Carnegie | | 8,389 | | 1 |
| 58 | | Lehighton | | 5,513 | | 1 |
| 59 | | Avalon | | 5,294 | | 1 |
| 60 | | Jenkintown | | | | 1 |
| 61 | | Lima | | | | 1 |
| 62 | | Wilmerding | | 2,145 | | 1 |
| 63 | | West Newton | | 3,083 | | 1 |
| 64 | | Danville | | 4,897 | | 1 |
| 65 | | Trafford | | 3,236 | | 1 |
| 66 | | North Braddock | | 6,410 | | 1 |
| 67 | | Beaver Falls | | 9,662 | | 1 |
| 68 | | Coraopolis | | 6,131 | | 1 |
| 69 | | Bridgeville | | 5,341 | | 1 |
| 70 | | Langhorne | | 1,998 | | 1 |
| 71 | | Ambridge | | 7,769 | | 1 |
| 72 | | Bristol | | 10,031 | | 1 |
| 73 | | Bridgeton | | | | 1 |
| 74 | | Norristown | | | | 1 |
| 75 | | Plymouth Meeting | | | | 1 |
| 76 | | Washington | | 15,268 | | 1 |
| 77 | | Sharpsburg | | 3,594 | | 1 |
| 78 | | Kittanning | | | | |
| 79 | | Pittston | | 8,104 | | |
| 80 | | Homer City | | 1,844 | | |
| 81 | | Monessen | | 8,669 | | |
| 82 | | Carbondale | | 9,804 | | |
| 83 | | Conshohocken | | | | |
| 84 | | Plains | | 10,906 | | |
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