Source: U.S. Bureau of the Census. 1980 Census of Population, Supplementary Report, Metropolitan Statistical Areas (PC80-S1-18); Current Population Reports, Series P-25, No. 1039; and press release (CB89-145).
.para
Note: ^Metropolitan Area^ refers to one of 263 metropolitan statistical areas or one of 20 consolidated metropolitan statistical areas as defined by U.S. Office of Management and Budget.