| Top Ten Pennsylvania Municipalities Experiencing the Largest Population Growth (Numerical Increase), 2004-2005 | |||||||
| Municipality | April 1, 2000 Estimates Base | July 1, 2004 Estimate | July 1, 2005 Estimate | Numeric Change 2000 Estimate Base to July 1, 2005 | 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 |
| Lower Macungie township | 19,220 | 24,423 | 26,199 | 6,979 | 36.3 | 1,776 | 7.3 |
| East Caln township | 2,857 | 3,164 | 4,232 | 1,375 | 48.1 | 1,068 | 33.8 |
| Lower Providence township | 22,390 | 24,009 | 24,937 | 2,547 | 11.4 | 928 | 3.9 |
| Warrington township | 17,580 | 21,182 | 22,020 | 4,440 | 25.3 | 838 | 4.0 |
| East Coventry township | 4,566 | 4,880 | 5,698 | 1,132 | 24.8 | 818 | 16.8 |
| Warminster township | 31,383 | 32,273 | 32,980 | 1,597 | 5.1 | 707 | 2.2 |
| Middle Smithfield township | 11,512 | 13,371 | 14,073 | 2,561 | 22.2 | 702 | 5.3 |
| Forks township | 8,424 | 12,163 | 12,853 | 4,429 | 52.6 | 690 | 5.7 |
| Windsor township | 12,807 | 14,313 | 14,987 | 2,180 | 17.0 | 674 | 4.7 |
| Manchester township | 12,700 | 15,157 | 15,795 | 3,095 | 24.4 | 638 | 4.2 |
| Mount Joy township | 7,952 | 9,600 | 10,232 | 2,280 | 28.7 | 632 | 6.6 |
| Prepared by the Pennsylvania | |||||||
| June 20, 2006 | |||||||
| Source: U.S. Census Bureau, Population Estimates Division | |||||||