Our Mission

Ensure that Californians get their fair share of federal resources and Congressional representation by encouraging the full participation of all Californians in Census 2020.

California's Hard-to-Count Interactive Map

The California Census Office has created this interactive map to view California census tracts and block groups. 
Click here to start using the map.

Picture of California with HTC Index gradient
Update: New Website Addition

Update: New Website Addition

Check out our new section of the website, Census 101, where you will find information about the Census along with Frequently Asked Questions. Access the new page by clicking on the Census 101 icon at the header of the website. In addition to the new information on the...

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Quick Links


Seal of the Governor
Seal of Government Operations Agency
Picture of Sarah I. Soto-Taylor
Picture of Ditas Katague

Tribal Relations

Open and respectful communication with Tribal Governments is essential.
Click here to contact our Tribal Liaison and view our Tribal Consultation Policy.