The 1990 Census of Population and Housing provides a detailed statistical overview of Ohio's demographic landscape. This report, a component of the decennial U.S. Census, presents summary characteristics of the population and housing stock within the state. It is based on data collected nationwide, offering a snapshot of Ohio's residents and their living conditions at the turn of the decade. The document serves as a foundational resource for understanding the state's demographic trends and patterns.

As an official government publication from the U.S. Census Bureau, this report is regarded as a primary source for demographic data. Its authority stems from the systematic and comprehensive nature of the decennial census process. Researchers, policymakers, and historians rely on such documents for accurate and detailed information regarding population distribution, housing, and related characteristics. The data presented is foundational for understanding societal trends and planning for future needs.