Statistical Abstract of the United States (1878-2012)
Statistical Abstract of the United States provides a collection of statistics on the social, political and economic conditions of the United States.
Historical Statistics of the United States contains reference data covering U.S history. Topics ranging from migration and health to crime and the Confederate States of America are each placed in historical context.
data.census.gov provides data from the U.S. Census Bureau including the 2018 American Community Survey, 2017 Economic Census, 2020 Census and more.