Library Services
Demographics and Market Research
California Demographic Research Unit
The Demographic Research Unit of the California Department of Finance is designated as the single official source of demographic data for State planning and budgeting, and this site contains the information it has gathered. The U. S. Bureau of Labor Statistics site contains news releases as well as statistics on the buying habits of American consumers. Maintained by the U.S. Census Bureau, this is the quickest way to obtain specific information on demographics.The summary profiles by county and by state from the U.S. Census display frequently–requested demographic facts.