Table:  Population, Pennsylvania's 10 Fastest Growing Municipalities (Percent 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
Palmyra township	1,127	1,127	1,197	1,409	282	25.0	212	17.7
Ivyland borough	492	492	618	697	205	41.7	79	12.8
Worth township	1,331	1,331	1,372	1,541	210	15.8	169	12.3
South Hanover township	4,793	4,793	4,805	5,379	586	12.2	574	11.9
Williams township	4,470	4,474	4,823	5,350	876	19.6	527	10.9
Penn township	2,812	2,812	3,753	4,161	1,349	48.0	408	10.9
Hallam borough	1,532	1,532	2,147	2,380	848	55.4	233	10.9
Warren township	334	334	445	489	155	46.4	44	9.9
Ohio township	3,086	3,086	3,255	3,549	463	15.0	294	9.0
Allen township	2,630	2,630	3,006	3,272	642	24.4	266	8.8