| 1 | Hazleton | 30,111 | 38.0% | Spanish, English only, Russian/Slavic |
| 2 | Reading | 95,242 | 25.4% | Spanish, English only, French/Haitian |
| 3 | Allentown | 125,976 | 24.0% | English only, Spanish, Arabic |
| 4 | Fullerton | 16,724 | 23.5% | English only, Spanish, Arabic |
| 5 | King of Prussia | 25,857 | 23.0% | English only, Other Indo-European, Other Asian/Pacific |
| 6 | Lansdale | 19,011 | 20.1% | English only, Other Indo-European, Spanish |
| 7 | Darby | 10,687 | 19.1% | English only, Other, Spanish |
| 8 | Montgomeryville | 13,388 | 18.9% | English only, Other Indo-European, Other Asian/Pacific |
| 9 | Norristown | 35,893 | 18.4% | English only, Spanish, Other |
| 10 | Colonial Park | 18,032 | 17.9% | English only, Spanish, Other Indo-European |
| 11 | Wilkes-Barre | 44,423 | 16.9% | English only, Spanish, French/Haitian |
| 12 | Progress | 11,017 | 16.3% | English only, Other Indo-European, Spanish |
| 13 | Philadelphia | 1,579,706 | 15.2% | English only, Spanish, Chinese |
| 14 | Horsham | 16,005 | 14.8% | English only, Spanish, Other Indo-European |
| 15 | Whitehall | 14,811 | 14.6% | English only, Other Indo-European, Arabic |
| 16 | Easton | 29,739 | 14.4% | English only, Spanish, Other |
| 17 | Broomall | 10,679 | 14.4% | English only, Other Indo-European, Korean |
| 18 | Drexel Hill | 30,451 | 13.6% | English only, Other Indo-European, Spanish |
| 19 | Lancaster | 57,719 | 13.4% | English only, Spanish, Other |
| 20 | Hershey | 14,242 | 13.1% | English only, Spanish, Other Indo-European |
| 21 | Lansdowne | 11,122 | 12.7% | English only, French/Haitian, Other |
| 22 | Scranton | 76,033 | 12.6% | English only, Spanish, Other Indo-European |
| 23 | State College | 41,050 | 12.5% | English only, Spanish, Other Indo-European |
| 24 | Franklin Park | 15,235 | 12.5% | English only, Other Asian/Pacific, Other Indo-European |
| 25 | Coatesville | 13,353 | 11.3% | English only, Spanish, Other Indo-European |
| 26 | York | 44,938 | 11.1% | English only, Spanish, French/Haitian |
| 27 | Yeadon | 12,181 | 11.0% | English only, Other, French/Haitian |
| 28 | Baldwin | 21,057 | 10.3% | English only, Other Indo-European, Russian/Slavic |
| 29 | Bethlehem | 77,956 | 10.0% | English only, Spanish, Other Indo-European |
| 30 | Ardmore | 13,909 | 9.7% | English only, Spanish, Chinese |
| 31 | Pittsburgh | 304,759 | 9.5% | English only, Spanish, Other Indo-European |
| 32 | Harrisburg | 50,287 | 9.5% | English only, Spanish, Other |
| 33 | Monroeville | 28,295 | 9.4% | English only, Spanish, Other Asian/Pacific |
| 34 | Lebanon | 26,536 | 9.3% | English only, Spanish, Other Indo-European |
| 35 | Roslyn | 10,639 | 9.3% | English only, Spanish, Other Indo-European |
| 36 | Wyomissing | 11,172 | 9.2% | English only, Spanish, Other Indo-European |
| 37 | Phoenixville | 19,452 | 8.4% | English only, Spanish, Vietnamese |
| 38 | Erie | 93,850 | 7.9% | English only, Spanish, Russian/Slavic |
| 39 | Carlisle | 21,852 | 7.9% | English only, Spanish, Arabic |
| 40 | Shiloh | 11,246 | 7.7% | English only, Spanish, Other Indo-European |
| 41 | Woodlyn | 9,736 | 7.7% | English only, Spanish, Vietnamese |
| 42 | Chambersburg | 22,319 | 7.4% | English only, Spanish, Other Indo-European |
| 43 | Carnot-Moon | 13,534 | 7.4% | English only, Spanish, Other Asian/Pacific |
| 44 | Willow Grove | 14,131 | 7.3% | English only, Russian/Slavic, Other Indo-European |
| 45 | Willow Street | 9,647 | 7.2% | English only, Spanish, Other Indo-European |
| 46 | Levittown | 50,926 | 7.0% | English only, Spanish, Other Asian/Pacific |
| 47 | Kingston | 13,397 | 7.0% | English only, Spanish, Russian/Slavic |
| 48 | Pottstown | 23,476 | 6.9% | English only, Spanish, Other Asian/Pacific |
| 49 | Hanover | 16,584 | 6.0% | English only, Spanish, Chinese |
| 50 | Murrysville | 20,817 | 5.9% | English only, Other Indo-European, Chinese |
| 51 | Allison Park | 22,045 | 5.5% | English only, Spanish, Other Indo-European |
| 52 | Ephrata | 13,772 | 5.5% | English only, Spanish, Russian/Slavic |
| 53 | Dunmore | 14,181 | 5.4% | English only, Spanish, Other Indo-European |
| 54 | Wilkinsburg | 14,027 | 5.3% | English only, Spanish, French/Haitian |
| 55 | Chester | 33,619 | 5.1% | English only, Spanish, Arabic |
| 56 | Bethel Park | 32,881 | 5.0% | English only, Other Indo-European, Arabic |
| 57 | West Chester | 20,666 | 4.9% | English only, Spanish, Other |
| 58 | Jefferson Hills | 12,317 | 4.6% | English only, Other Indo-European, Chinese |
| 59 | Nanticoke | 10,653 | 4.3% | English only, Spanish, French/Haitian |
| 60 | Mountain Top | 11,850 | 4.2% | English only, Other Indo-European, Spanish |
| 61 | Northampton | 10,400 | 4.2% | English only, Spanish, Other Indo-European |
| 62 | Elizabethtown | 11,925 | 4.0% | English only, Spanish, Other Indo-European |
| 63 | Indiana | 14,212 | 3.9% | English only, Other Indo-European, Spanish |
| 64 | Weigelstown | 15,485 | 3.7% | English only, Spanish, Other Indo-European |
| 65 | Columbia | 10,278 | 3.4% | English only, Spanish, Russian/Slavic |
| 66 | Sharon | 12,936 | 3.3% | English only, Spanish, Russian/Slavic |
| 67 | Meadville | 12,577 | 3.3% | English only, Other, Chinese |
| 68 | Waynesboro | 11,047 | 3.3% | English only, Spanish, Russian/Slavic |
| 69 | Hermitage | 16,041 | 3.2% | English only, Spanish, Other Indo-European |
| 70 | Emmaus | 11,889 | 3.2% | English only, Spanish, Other Indo-European |
| 71 | Berwick | 10,317 | 3.2% | English only, Russian/Slavic, Spanish |
| 72 | Washington | 13,368 | 3.1% | English only, Spanish, Other Indo-European |
| 73 | Plum | 26,723 | 2.6% | English only, Other Indo-European, Chinese |
| 74 | Bloomsburg | 13,024 | 2.6% | English only, Spanish, Chinese |
| 75 | McKeesport | 17,380 | 2.5% | English only, Spanish, Russian/Slavic |
| 76 | Greensburg | 14,741 | 2.4% | English only, Spanish, Other Indo-European |
| 77 | Johnstown | 18,087 | 2.1% | English only, Spanish, Arabic |
| 78 | Butler | 13,212 | 2.0% | English only, Spanish, French/Haitian |
| 79 | Williamsport | 27,612 | 1.9% | English only, Spanish, Arabic |
| 80 | West Mifflin | 19,190 | 1.9% | English only, Spanish, Other Indo-European |
| 81 | Altoona | 43,196 | 1.6% | English only, Spanish, German/Germanic |
| 82 | New Castle | 21,579 | 1.5% | English only, Spanish, Other Indo-European |
| 83 | St. Marys | 12,529 | 1.4% | English only, German/Germanic, Spanish |
| 84 | New Kensington | 12,011 | 1.3% | English only, Spanish, Russian/Slavic |
| 85 | Pottsville | 13,364 | 1.0% | English only, Spanish, German/Germanic |
| 86 | Lower Burrell | 11,633 | 0.8% | English only, Other Indo-European, Spanish |
| 87 | Munhall | 10,548 | 0.8% | English only, Spanish, Russian/Slavic |