2000 Census Gateway.
Data from the Census Bureau's 2000 Census.

ChildStats.gov.
Official web site of the Federal Interagency Forum on Child and Family Statistics, this site includes "America's Children: Key National Indicators of Well-Being, 1998 and 1997," the "Nurturing Fatherhood Report," and more.

DataPlace.
Quickly browse for area demographics in the United States. Includes maps, charts, rankings, scatterplots, and more.

Envirofacts.
Enter your zip code and get information about pollution, hazardous waste sites, and environmental conditions affecting air, land and water in that area.

Population Profiles.
From Missouri State Census Data Center, extract reports from the 1990 Census STF3, including general population, race, age, household size, type, and income, education, occupation, unemployment, housing values ad rents.