This report presents population estimates for July 1, 1974, and provisional estimates for July 1, 1975, for all counties and county equivalents in the United States, by state. Estimates are also shown for standard metropolitan statistical areas, New England county metropolitan areas, and 13 standard consolidated statistical areas. The estimates,…

It is proposed in this document that the selectivity of migration, in terms of both people and places become a more imposing influence in urbanization as the role of natural increase as a source of urban growth diminishes. Recent U.S. growth policy proposals have frequently been marked by a simplistic view of how urban growth works, compounded by…

This booklet is designed for K-12 students and educators to learn about world population growth factors. Data are shown through charts and graphs with brief explanations. The booklet contains: (1) "World Population Growth and Regional Distribution through History"; (2) "Population Growth through Natural Increase"; (3) "Effect of Migration on…

An unexpected demographic development in the United States in the 1970's was the shift of nonmetropolitan areas to net inmigration, reversing a 70-year trend. Using the 1970 definition of metropolitan, the percent of the population living in metropolitan areas fell from 69% in 1970 to 67.8% in 1978. No easily identifiable set of reasons explained…