Projections of the population of the United States, by age and sex : 1972 to 2020.
Contributors: United States. Bureau of the Census
Series: Current population reports -- no. 493
Publisher: U.S. G.P.O.
Published: 1972
Place of publication: Washington, D.C
Language: eng
Number of pages: 26
Subjects: Population forecasting -- United States -- Statistics.
Notes: "December 1972."

Bound with: Estimates of the population of counties and metropolitan areas, July 1, 1966 : a summary report.