| Population, Pennsylvania's 15 Largest Cities, April 1, 2000 to July 1, 2005 | |||||||||||||||
| Municipality | April 1, 2000 Estimates Base | July 1, 2004 Estimate | July 1, 2005 Estimate | Numeric Change 2000 Estimate Base to July 1, 2004 | Percent Change 2000 Estimate Base to July 1, 2005 | Numeric Change July 1, 2004 to July 1, 2005 | Percent Change July 1, 2004 to July 1, 2005 | ||||||||
| Abington township | 55,991 | 55,548 | 55,265 | -726 | -1.3 | -283 | -0.5 | ||||||||
| Allentown city | 106,632 | 106,578 | 106,992 | 360 | 0.3 | 414 | 0.4 | ||||||||
| Bensalem township | 58,434 | 58,538 | 58,745 | 311 | 0.5 | 207 | 0.4 | ||||||||
| Bethlehem city | 52,300 | 53,514 | 53,535 | 1,235 | 2.4 | 21 | 0.0 | ||||||||
| Bristol township | 55,568 | 54,780 | 54,586 | -982 | -1.8 | -194 | -0.4 | ||||||||
| Erie city | 103,688 | 102,739 | 102,612 | -1,076 | -1.0 | -127 | -0.1 | ||||||||
| Haverford township | 49,608 | 48,847 | 48,767 | -841 | -1.7 | -80 | -0.2 | ||||||||
| Lancaster city | 56,356 | 55,039 | 54,757 | -1,599 | -2.8 | -282 | -0.5 | ||||||||
| Lower Merion township | 58,740 | 58,453 | 58,219 | -521 | -0.9 | -234 | -0.4 | ||||||||
| Millcreek township | 52,158 | 52,657 | 52,666 | 508 | 1.0 | 9 | 0.0 | ||||||||
| Philadelphia city | 1,517,550 | 1,471,255 | 1,463,281 | -54,269 | -3.6 | -7,974 | -0.5 | ||||||||
| Pittsburgh city | 334,563 | 320,828 | 316,718 | -17,845 | -5.3 | -4,110 | -1.3 | ||||||||
| Reading city | 81,207 | 80,701 | 80,855 | -352 | -0.4 | 154 | 0.2 | ||||||||
| Scranton city | 76,081 | 73,629 | 73,120 | -2,961 | -3.9 | -509 | -0.7 | ||||||||
| Upper Darby township | 81,821 | 79,836 | 79,620 | -2,201 | -2.7 | -216 | -0.3 | ||||||||
| Prepared by the Pennsylvania State Data Center | |||||||||||||||
| June 21, 2006 | |||||||||||||||
| Source: U.S. Census Bureau, Population Estimates Division | |||||||||||||||