# CA-31 CA-31 — Congressional district in the United States. Coverage: 5 contests (2018–2026). Congressional district ## 2020 census 757,262 Total population, April 1, 2020 2020 census | Measure | People | Share | | --- | --- | --- | | Aged 18 and over | 596,625 | 78.79% | | Hispanic or Latino | 458,721 | 60.58% | | White alone, not Hispanic | 113,537 | 14.99% | | Black or African American alone, not Hispanic | 17,265 | 2.28% | | American Indian and Alaska Native alone, not Hispanic | 1,471 | 0.19% | | Asian alone, not Hispanic | 148,306 | 19.58% | | Native Hawaiian and Pacific Islander alone, not Hispanic | 731 | 0.10% | | Some other race alone, not Hispanic | 3,315 | 0.44% | | Two or more races, not Hispanic | 13,916 | 1.84% | US Census Bureau, 2020 Census redistricting retabulation for the 119th Congress and 2024 state legislative districts. Small areas carry privacy noise. ## Contests - [U.S. House 2026](https://civism.io/en-US/usa/contests/off-us-us-house-geo-us-cd-0631-460c6b9436d4) - [U.S. House 2024](https://civism.io/en-US/usa/contests/off-us-us-house-geo-us-cd-0631-9521505dedf5) - [U.S. House 2022](https://civism.io/en-US/usa/contests/off-us-us-house-geo-us-cd-0631-1c4783043aa4) - [U.S. House 2020](https://civism.io/en-US/usa/contests/off-us-us-house-geo-us-cd-0631-8ce6fb93504e) - [U.S. House 2018](https://civism.io/en-US/usa/contests/off-us-us-house-geo-us-cd-0631-a5e65e0f7a33)