New data from the IPUMS (Integrated Public Use Microdata Series) project permit an exploration of the demographic basis for ethnic survival across successive generations. I first explore the degree of ethnic blending among the grandchildren of early- to mid-19thcentury German immigrants; second,...

This paper describes the transformations in federal classification of ethno-racial information since the civil rights era of the 1960s. These changes were introduced in the censuses of 1980 and 2000, and we anticipate another major change in the 2020 Census. The most important changes in 1980...

New data from the IPUMS (Integrated Public Use Microdata Series) project permit an exploration of the demographic basis for ethnic survival across successive generations. I first explore the degree of ethnic blending among the grandchildren of early- to mid-19th century German immigrants;...