Free donwload census data - USA Counties data files

Downloadable data files have been created to accompany the web-based USA Counties. Now users can download directly more than 5,900 data items from the Web site for the United States, the 50 states and the District of Columbia, and all 3,141 counties and county equivalents.

Information in USA Counties covers topics such as: age, agriculture, ancestry, banking, building permits, business patterns, crime, earnings, education, elections, employment, government, health, households, housing, income, labor force, manufactures, population, poverty, retail trade, social programs, veterans, vital statistics, water use, and wholesale trade. See http://www.census.gov/support/USACdata.html