Source and References
1970 Census of Population
1980 Census of Population
1990 Census of Population
Census 2000
Persons by Poverty Status in 1959, 1969, 1979, 1989, 1999
Sources: 1960 Census, 1970 Census, 1980 Census, 1990 Census and Census 2000
Percent Distribution of Persons Below the Poverty Level
Sources: 1960 Census, 1970 Census, 1980 Census, 1990 Census and Census 2000
White Persons by Poverty Status in 1969, 1979, 1989, and 1999
Sources: 1970 Census, 1980 Census, 1990 Census and Census 2000