Introduction: Prior to 1980, U.S. national demographic and health data collection did not identify individuals of Hispanic/Latina/o heritage as a population group. Post-1990, robust immigration from Latin America (e.g., South America, Central America, Mexico) and subsequent growth in U.S. births, dynamically reconstructed the ethnoracial lines…

This study collected data from 422 seventh- and eighth-grade adolescents in 2005 and 391 seventh- and eighth-grade adolescents in 2006 in a medium-sized Midwestern community as part of a larger longitudinal study. The 2006 data collection occurred at the height of the national debate about immigration policy and practice. The fortuitous timing of…

Census 2000 reported large increases from Census 1990 in the number of Hispanics identifying themselves as "other Spanish/Hispanic/Latino" and produced a lower count of several Central and South American nationalities compared to projections based on data tracking immigration trends. This study describes an alternative estimate of the…