Library U.S. Census Research Guide
The U.S. Census Bureau is a rich source of information on all aspects of life in the United States. Use U.S. census statistics to locate socio-economic and demographic information, and conduct area and community analyses. It includes information on print and electronic resources.

US Census Bureau
The Census Bureau has a collection of 65,000 online statistical documents on this site. It also includes data from the 1990 and 2000 Census. Data include population, economic and business statistics. This is the starting point for many data related queries.

Michigan Health Statistics and Reports
Data relative to population, births, deaths, fetal deaths, marriages, divorces and communicable diseases are included.

American FactFinder
This is a source for population, housing, economic, and geographic data.

University of Virginia Library Historical Census Browser
Examine state and county topics within census years and across census years. You can generate maps for selected data.

University of Wisconsin-Madison Center for Demography and Ecology
This web site has data from Census and Current Population Surveys and more.

USA.gov
Use this search engine to search for Federal Government Agencies. Many agencies have data files available on their web sites.