Explore Chico local geography, civic resources and voter guides, with dated official population and registration facts for Butte County.
At a glance: Chico is an incorporated city in Butte County. Population: 108,113 (California Department of Finance estimate as of January 1, 2026). Registered voters: 58,977 (California Secretary of State, as of September 4, 2026).
Chico sits where the Sacramento Valley meets the Sierra foothills, with Big Chico Creek running through the city toward agricultural land to the west. Bidwell Park extends from urban recreation areas into a more rugged creek canyon. California State University, Chico gives the downtown area a substantial public university presence. Chico is an incorporated city in Butte County. Chico incorporated in 1872.
The city publishes park, trail, gate and facility status information on its official website.
The city's Bidwell Park and Playground Commission is a public municipal advisory body.
Use Butte County Elections for voter registration and current election information.
58,977 (California Secretary of State, as of September 4, 2026).
CA Slates began with shared voter guides in 2012 and expanded into its current publication family and connected program.