Wanderlust World Wanderlust World The United States Census Bureau relies on the American Community Survey (ACS) to determine the ethnic breakdown of the nation. This ongoing survey collects detailed data on demographic, social, economic, and housing characteristics of the U.S. population.
Respondents provide information about their race, ethnicity, place of birth, and other identity-related topics. The results produce population estimates and projections, and they inform public policy and decision-making at all levels of government.