Recent data for the nation, states, and counties, and for cities/towns of over 5,000 people.
1. Type in a place name or zip code
2. Select area from the list
3. Click Go
4. For more detailed information, click on the magnifying glass
to the left of the place name at the top of the table.
Demographics Demographic Research Unit, California Department of Finance
Official source of demographic data for state planning and budgeting.
California State Census Data Center
Generates demographic reports and tabulations from data files released by the U.S. Census Bureau.
They are part of the Demographic Research Unit, California Department of Finance
CSDC's Census 2020 tables
• Includes tables of selected data from Demographic Profiles for California, counties, places, Zip Code Tabulation Areas and school districts.
Historical Census Data scroll down to Historical Census Data
• Historical Census Populations of Counties and Incorporated Cities in California, 1850–2020 .xlsx
• Population Totals by Township and Place for California Counties: 1860 to 1950
CSDC's American Community Survey
• Including selected data from the 2016-2020 5-year estimates.
How-to Data Gems with short videos on many topics; webinars, tutorials, and courses.