Table 7. Appalachian Region 1990 and 2000 Population Change
http://www.arc.gov/index.do?nodeId=56 1-3-03
	Population 1990	Population 2000	Net Change	Percent Change	Persons Per Square Mile 1990	Persons Per Square Mile 2000
United States	248,709,873	281,421,906	32,712,033	13.20%	70.3	79.6
Appalachian Region	20,982,200	22,894,017	1,911,817	9.10%	104.5	114