Bay Area Data
- See each city and county for the earliest to latest data
- Population by County, 1860-2010
- Ten Largest Bay Area Cities, 1960-2010
- Population by Race/Ethnicity and County, 1980-2010
- Race/Ethnicity Percentage by County, 1980-2010
- Diversity Index by County, 1980-2010
- Population of Counties and Cities in California, 1850-2010
- American Factfinder
Data for the 2000 and 2010 decennial census and the American Community Survey. - Census of Population and Housing
Data for each decennial census, 1790-1990. - U.S. Census Data Browser, 1790-1960
State and county data maintained by the University of Virginia. - Measuring America: The Decennial Censuses From
1790 to 2000
Census questionnaires, instruction to census takers, definition changes. - Selected Historical
Decennial Census Population and Housing Counts, 1790-1990
Population and housing unit counts, income, etc. for States, Metropolitan Areas, Counties and Places. - Integrated Public Use Microdata Samples (IPUMS)
Consists of twenty-five high-precision samples of the American population drawn from thirteen federal censuses as part of a project at the University of Minnesota. - National Historical Geographic Information System
NHGIS provides, free of charge, aggregate census data and GIS-compatible boundary files for the United States between 1790 and 2010.
California | Bay Area | Counties | Cities | Tracts/Blocks | Transportation
Historical Data | Maps | Links | FAQ | Home | Contact | MTC | ABAG
MTC-ABAG Library, 101 Eighth St., Oakland, CA 94607
510-817-5836, library@mtc.ca.gov