Estimates of Emigration of the Foreign-Born Population: 1980-1990

This paper attempts to develop estimates of emigration of the foreign-born population at the national level based on the 1980 and 1990 censuses.

Illustrative Ranges of Dist of the Undocumented Immigrants by State

The report presents updated indicators of the relative distribution of the undocumented immigrant population by State.

Geographic Coding of Administrative Records

Results of coding all 110 million records in the tax year 1991 and 1992 files using a ZIP+4-to-county cross reference file.

Evaluation of Postcensal County Estimates for the 1980s

This paper addresses several perspectives of the evaluation of the county estimates.