The 1990 Census of Population and Housing provides a detailed statistical overview of the United States' demographic and housing landscape. This report, a key component of the decennial census, offers comprehensive data on population counts, distributions, and housing unit characteristics across the nation. It serves as a foundational resource for understanding the social and economic conditions of the United States at the turn of the 1990s, utilizing data collected through extensive enumeration efforts.

This publication is a primary source document for demographic and housing data from the 1990 United States Census. As a government statistical report, its value lies in the accuracy and comprehensiveness of the data presented, serving researchers, policymakers, and planners. The 'Summary Population and Housing Characteristics' series is recognized for providing essential baseline information for historical and social science research. Its authority stems directly from the U.S. Census Bureau's mandate and methodology.