US State Facts and Figures
Data related to the 50 states of the United States of America.
Area (sq mi).
Approximate center (latitude).
Approximate center (longitude).
Population estimate as of July 1, 1975.
Per capita income (1974).
Illiteracy as of 1970 (percent of population).
Lfe expectancy in years (1969-71).
Murder and non-negligent manslaughter rate per 100,000 population (1976).
Percent high-school graduates (1970).
Mean number of days with minimum temperature below freezing (1931-1960) in capital or large city.
U.S. Department of Commerce, Bureau of the Census (1977) Statistical Abstract of the United States.
U.S. Department of Commerce, Bureau of the Census (1977) County and City Data Book.
Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988). The New S Language. Monterey: Wadsworth & Brooks/Cole.
t = octave.dataset.state;