| VAPopn {demdata} | R Documentation |
The population of Virginia in 1940 classified by age, sex, rural-urban residence, and 'color'.
VAPopn
An array with dimensions "age", "sex",
"residence", and "color".
Molyneaux, L., Gilliam, S. K., and Florant, L. C.(1947) Differences in Virginia death rates by color, sex, age, and rural or urban residence. American Sociological Review, 12, 525-535.