Population Change 1990-2000
County or Municipality	2000 Population	1990 Population	Population Change	Percent Change
Pennsylvania	12 281 054	11 881 643	399 411	3.4
Juniata County	22 821	20 625	2 196	10.6
Beale township	726	629	97	15.4
Delaware township	1 464	1 440	24	1.7
Fayette township	3 252	3 002	250	8.3
Fermanagh township	2 544	2 249	295	13.1
Greenwood township	548	493	55	11.2
Lack township	750	714	36	5.0
Mifflin borough	627	660	-  33	- 5.0
Mifflintown borough	861	866	-  5	- 0.6
Milford township	1 758	1 429	329	23.0
Monroe township	2 042	1 800	242	13.4
Port Royal borough	977	836	141	16.9
Spruce Hill township	724	694	30	4.3
Susquehanna township	1 261	1 022	239	23.4
Thompsontown borough	711	582	129	22.2
Turbett township	819	779	40	5.1
Tuscarora township	1 159	1 099	60	5.5
Walker township	2 598	2 331	267	11.5
Source: U.S. Census Bureau	Prepared by: Pennsylvania State Data Center