| Rank | City | 1990 Population | Growth Rate (Annual) |
|---|---|---|---|
| 1 | Philadelphia | 1,585,577 | -0.6% |
| 2 | Pittsburgh | 370,139 | -1.3% |
| 3 | Erie | 108,717 | – |
| 4 | Allentown | 105,473 | – |
| 5 | Scranton | 81,914 | – |
| 6 | Reading | 77,864 | – |
| 7 | Bethlehem | 71,855 | – |
| 8 | Lancaster | 55,720 | – |
| 9 | Altoona | 52,385 | – |
| 10 | Harrisburg | 51,964 | – |
| 11 | Wilkes-Barre | 47,653 | – |
| 12 | York | 42,205 | – |
| 13 | Chester | 41,973 | – |
| 14 | State College | 38,988 | – |
| 15 | Bethel Park | 33,952 | – |
| 16 | Williamsport | 32,270 | – |
| 17 | Norristown | 30,496 | – |
| 18 | Monroeville | 29,152 | – |
| 19 | New Castle | 28,365 | – |
| 20 | Johnstown | 28,087 | – |
| 21 | Easton | 26,369 | – |
| 22 | McKeesport | 26,000 | – |
| 23 | Plum | 25,664 | – |
| 24 | Hazleton | 25,555 | – |
| 25 | Lebanon | 25,031 | – |
| 26 | West Mifflin | 23,861 | – |
| 27 | Baldwin | 21,695 | – |
| 28 | Pottstown | 21,597 | – |
| 29 | Wilkinsburg | 20,987 | – |
| 30 | Carlisle | 18,358 | – |
| 31 | West Chester | 18,011 | – |
| 32 | Sharon | 17,514 | – |
| 33 | Mun. of Murrysville | 17,287 | – |
| 34 | Chambersburg | 16,964 | – |
| 35 | Pottsville | 16,897 | – |
| 36 | Greensburg | 16,305 | – |
| 37 | Lansdale | 16,280 | – |
| 38 | New Kensington | 15,967 | – |
| 39 | Washington | 15,921 | – |
| 40 | Butler | 15,724 | – |
| 41 | Indiana | 15,410 | – |
| 42 | Dunmore | 15,355 | – |
| 43 | Hermitage | 15,319 | – |
| 44 | Phoenixville | 15,152 | – |
| 45 | Kingston | 14,789 | – |
| 46 | Hanover | 14,666 | – |
| 47 | Whitehall | 14,399 | – |
| 48 | Meadville | 14,365 | – |
| 49 | St. Marys | 14,081 | – |
| 50 | Aliquippa | 13,481 | – |
| 51 | Munhall | 13,184 | – |
| 52 | Nanticoke | 12,732 | – |
| 53 | Ephrata | 12,434 | – |
| 54 | Bloomsburg | 12,434 | – |
| 55 | Uniontown | 12,270 | – |
| 56 | Lower Burrell | 12,245 | – |
| 57 | Oil City | 12,041 | – |
| 58 | Yeadon | 11,976 | – |
| 59 | Lansdowne | 11,703 | – |
| 60 | Sunbury | 11,600 | – |
| 61 | Emmaus | 11,404 | – |
| 62 | Coatesville | 11,213 | – |
| 63 | Jeannette | 11,161 | – |
| 64 | Warren | 11,138 | – |
| 65 | Berwick | 11,003 | – |
| 66 | Darby | 10,931 | – |
| 67 | Brentwood | 10,887 | – |
| 68 | Columbia | 10,803 | – |
| 69 | Beaver Falls | 10,753 | – |
| 70 | Carbondale | 10,749 | – |
| 71 | Swissvale | 10,581 | – |
| 72 | Bristol | 10,385 | – |
| 73 | Morrisville | 10,223 | – |
| 74 | Franklin Park | 10,059 | – |
| 75 | Elizabethtown | 10,035 | – |
| 76 | Pittston | 9,911 | – |
| 77 | Lewistown | 9,837 | – |
| 78 | Monessen | 9,811 | – |
| 79 | Dormont | 9,788 | – |
| 80 | Waynesboro | 9,645 | – |
| 81 | Bradford | 9,640 | – |
| 82 | Clairton | 9,603 | – |
| 83 | Jefferson | 9,585 | – |
| 84 | Latrobe | 9,485 | – |
| 85 | Mechanicsburg | 9,447 | – |
| 86 | Collingdale | 9,344 | – |
| 87 | Economy | 9,341 | – |
| 88 | Connellsville | 9,293 | – |
| 89 | Lock Haven | 9,244 | – |
| 90 | Shamokin | 9,228 | – |
| 91 | Bellevue | 9,202 | – |
| 92 | Carnegie | 9,201 | – |
| 93 | Canonsburg | 9,156 | – |
| 94 | Middletown | 9,112 | – |
| 95 | Castle Shannon | 9,050 | – |
| 96 | Ellwood City | 9,041 | – |
| 97 | East Stroudsburg | 8,906 | – |
| 98 | Old Forge | 8,884 | – |
| 99 | Quakertown | 8,864 | – |
| 100 | White Oak | 8,808 | – |
In 1990, the largest city in Pennsylvania was Philadelphia, with a population of 1,585,577. The second largest city is Pittsburgh, with a population of 370,139.
© 2025 www.biggestuscities.com, All Rights Reserved • Privacy Policy • Last updated: Jan 2, 2025