Bureau of Economic Analysis: Statistics on U.S. national accounts and international transactions, such as GDP. Also includes the Survey of Current Business.

Bureau of Justice Statistics: Statistics on crime, criminals, law enforcement, courts & sentencing, corrections and more.

Bureau of Labor Statistics: Statistics on employment, wages, inflation & spending, and more from the U.S. Department of Labor.

Bureau of Transportation Statistics: Statistics on transportation (aviation, rail, highway, bike & pedestrian, maritime, and more) from the U.S. Department of Transportation.

CIA World Factbook: Published annually by the Central Intelligence Agency (CIA), a handy reference work for basic statistical data on the countries of the world.

Education Statistics at a Glance: This site provides an overview of education in the U.S. and comparisons to other countries with statistical data from five resources of the National Center for Education Statistics: Condition of Education, Digest of Education Statistics, Projections of Education Statistics, Education Indicators, and Youth Indicators.

FEDSTATS: Statistics from over 100 federal agencies are represented. Track economic and population trends, education, health care costs, aviation safety, foreign trade, energy use, farm production, and more.

National Center for Health Statistics: Health statistics from the U.S. Center for Disease Control (CDC)

Population Reference Bureau: U.S. population issues, trends, and statistics. Topics include Marriage and Family, Population Estimates and Projections, Education, Race and Ethnicity, Income and Poverty, Migration, Foreign-Born Population, Children, Older Population, Fertility, Labor Force and Employment, and Mortality.

State Health Facts Online: From the Kaiser Family Foundation. Latest state-level data on demographics, health, and health policy, including health coverage, access, financing, and state legislation.

Statistical Abstract of the United States: Published by the U.S. Census Bureau.

Wisconsin Office of Justice Assistance: Statistics on Wisconsin crime and arrests, law enforcement, drug and sexual assault arrests, jail population and more.

Wisconsin's Worknet: Information on wages, occupations and employment in Wisconsin