| Table: Population, Pennsylvania's 10 Largest Growing Municipalities (Numeric Increase), 2003-2004 | ||||||||
| Municipality | April 1, 2000 | April 1, 2000 Estimates Base | July 1, 2003 Estimate | July 1, 2004 Estimate | Numeric Change 2000 Estimate Base to July 1, 2004 | Percent Change 2000 Estimate Base to July 1, 2004 | Numeric Change July 1, 2003 to July 1, 2004 | Percent Change July 1, 2003 to July 1, 2004 |
| Lower Macungie township | 19,220 | 19,220 | 22,954 | 24,454 | 5,234 | 27.2 | 1,500 | 6.5 |
| Middletown township | 44,141 | 44,141 | 46,129 | 47,621 | 3,480 | 7.9 | 1,492 | 3.2 |
| Concord township | 9,933 | 11,239 | 14,229 | 15,296 | 4,057 | 36.1 | 1,067 | 7.5 |
| Upper Providence township | 15,398 | 15,398 | 17,025 | 17,839 | 2,441 | 15.9 | 814 | 4.8 |
| Warrington township | 17,580 | 17,580 | 20,497 | 21,196 | 3,616 | 20.6 | 699 | 3.4 |
| Montgomery township | 22,025 | 22,025 | 23,477 | 24,174 | 2,149 | 9.8 | 697 | 3.0 |
| Warminster township | 31,383 | 31,383 | 31,605 | 32,295 | 912 | 2.9 | 690 | 2.2 |
| Manchester township | 12,700 | 12,700 | 14,518 | 15,176 | 2,476 | 19.5 | 658 | 4.5 |
| Stroud township | 13,978 | 13,970 | 16,250 | 16,907 | 2,937 | 21.0 | 657 | 4.0 |
| Richland township | 9,920 | 9,920 | 11,407 | 12,035 | 2,115 | 21.3 | 628 | 5.5 |