"Total population, population served by public supply, public-supply"						
"per capita, and self-supplied population in North Carolina, 1970-2000"						
"(U.S. Geological Survey, Raleigh, 2003; Population figures in millions; per capita in gallons per day)"						
						
	Total	Population served by public supply			Public-supply	Population
Year	Population	Total served	Ground	Surface	per capita	self-supplied
1970	5.084	2.680	0.660	2.020	171.6	2.404
1975	5.500	2.882	0.512	2.370	169.0	2.628
1980	5.880	3.114	0.474	2.640	183.0	2.766
1985	6.255	3.453	0.803	2.650	172.3	2.802
1990	6.632	4.756	0.962	3.794	169.3	1.876
1995	7.200	4.990	1.128	3.862	169.5	2.210
2000	8.049	5.352	1.355	3.997	176.4	2.697

						
Italic numbers were modified from previously published value.						
Data sources; 	
	"1970 - From USGS Circular 676 (Murray and Reeves, 1972).  "
	"1975 - From USGS Circular 765 (Murray and Reeves, 1977).  "
	"1980 - From USGS Circular 1001 (Solley, Chase, and Mann, 1983).  "
	"1985 - From USGS Water-Supply Paper 2350 (Treece and Bales, 1990).  "
	"1990 - From USGS Open-File Report 94-522 (Terziotti, Schrader, and Treece, 1994).  "
	"1995 - From USGS Open-File Report 97-599 (Walters, 1997).  "