Uses 1980 Public Use Microfiles to delineate four Mexican-origin immigrant status groups--post-1975 Mexican-born noncitizens, pre-1975 Mexican-born noncitizens, self-reported naturalized citizens, and native-born Mexican Americans. Argues that the pattern of sociodemographic differences reveals that the first two categories contain a substantial…

Existing data on illegal immigration in the U.S. is inadequate. The limited availability of macrodata on the size of the annual flows and of the accumulated stock of individuals as well as of microdata on their influence on selected labor markets has been used to forestall policy reform efforts. (Author/RDN)

Compares the 1980 census count of aliens with estimates of the legally resident alien population based on data collected by the Immigration and Naturalization Service in January 1980. Provides estimates for each of the states for selected countries of birth and for age, sex, and period of entry categories. (RDN)

A longitudinal analysis encompassing the period 1946 through 1965, relates the changes in migration rates of illegal migrants from Mexico to the United States to changes in certain predictor variables (farm wages and agricultural productivity in both the U.S. and Mexico, agricultural commodity prices in Mexico, and rate of capital investment in…

Examines the relationships among human capital, employment, and ethnic factors, and return migration to the Southwest among Chicanos using an integrated human capital framework and data for 1,926 Chicano householders. Results suggest the importance of various human capital, employment, and ethnic composition variables as predictors of Chicano…