California's 18th Congressional District Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of California's 18th Congressional District was 582,163. The White Alone racial group had the highest voting-age population (346.45K) and constituted 59.51% of the total voting-age population. The Asian Alone racial group had the second highest voting-age population (151.86K) and constituted 26.09% of the total voting-age population. The Two Or More Races racial group had the third highest voting-age population (35.93K) and constituted 6.17% of the total voting-age population.
The voting-age population of the Non-Hispanic White Alone ethnicity group was 309.57K and constituted 53.18% of the total voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 85.75K and constituted 14.73% of the total voting-age population.
The charts and tables below shows the voting-age population and percentages by race and ethnicity.
Note: Missing racial or ethnicity groups means there was not enough information for an estimate.
You can also see similar information for other California congressional districts, and for California.
| Race | Voting-age Population | % of Total Voting-age Pop. |
|---|---|---|
| White Alone | 346446 | 59.51 |
| Asian Alone | 151863 | 26.09 |
| Two Or More Races | 35927 | 6.17 |
| Some Other Race Alone | 31506 | 5.41 |
| Black or African American Alone | 12956 | 2.23 |
| American Indian and Alaska Native Alone | 2140 | 0.37 |
| Native Hawaiian And Pacific Islander Alone | 1325 | 0.23 |
| Ethnicity | Voting-age Population | % of Total Voting-age Pop. |
|---|---|---|
| Non-Hispanic White Alone | 309572 | 53.18 |
| Hispanic or Latino of All Races | 85753 | 14.73 |