2020 Redistricting Data (Demographics)

Redistricting Data (P.L. 94-171) – 2020 Census

The U.S. Census Bureau released the 2020 Census Redistricting (Public Law 94-171) File for California on August 12, 2021. This file contains total population and population 18 years and older by race and Hispanic/Latino, total housing units, households (occupied units), vacant units, and population by type of group quarters for local geographic areas down to the census block level.

On This Page:

Historical 2010 and 2020 Comparisons for California, Counties, and Incorporated Cities/Towns

Note: Historical data are provided for geographic areas with legal boundaries only.

Maps:  2010 to 2020 Population Change and Race/Ethnicity

Redistricting Data Profiles

These easy-to-use one-page, PDF profiles present the total and 18 years and older population by race (Not Hispanic/Latino) and Hispanic/Latino, housing data, and population by type of group quarters for individual geographic areas:

Each place within a county:

Data for California, Counties, Cities/Towns, and Census Designated Places (CDP)

Data for Current California State Legislative and Congressional Districts

Data for Census Tracts

Data for Block Groups and Blocks

For block level data, please refer to the Statewide Database, the official redistricting database for the state of California. They have reformatted the legacy format redistricting data file into a user-friendly version.

Additional Resources from the Census Bureau

Comments and suggestions? Please email CensusData4CA@dof.ca.gov.