In addition to library resources, lots of economic data, domestic and international, is freely available online. This page contains links to just a few potential sources.
The Census Bureau's data access point, including current data (back to 2010) from the decennial census, the American Community Survey, the Economic Census, and more.
Statistics and other quantitative data on media, business, finance, politics, and a variety of other areas of interest.
The online library of the Organisation for Economic Co-operation and Development features its books, papers, and statistics. Access for 2001 through August 2019 content.
Official trade statistics and analysis. Annual trade statistics since 1962 and monthly trade statistics since 2010.
Access to all available World Bank datasets, including World Development Indicators and Global Financial Development.