California's 21st Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024 (ACS-5Yrs)

Updated on March 30, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for California's 21st Congressional District was 447.35K. The Hispanic or Latino of All Races racial group had the highest citizen voting-age population (253.97K) and constituted 56.77% of the total.

The Non-Hispanic White Alone racial group had the second highest citizen voting-age population (115.13K) and constituted 25.74% of the total. The Non-Hispanic Asian Alone racial group had the third highest (43.25K) and constituted 9.67% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other California congressional districts, and for California.

Data Source: US Census - ACS 5-Year CVAP.

California's 21st Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024

Hispanic or Latino of All Races

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Non-Hispanic Black or African American Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian and Alaska Native Alone

Non-Hispanic Native Hawaiian And Pacific Islander Alone

California's 21st Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024

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Ethnicity	Voting-age Population	% of Total Voting-age Pop.
Hispanic or Latino of All Races	253973	56.77
Non-Hispanic White Alone	115125	25.74
Non-Hispanic Asian Alone	43249	9.67
Non-Hispanic Black or African American Alone	24429	5.46
Non-Hispanic Two Or More Races	8257	1.85
Non-Hispanic American Indian and Alaska Native Alone	1760	0.39
Non-Hispanic Native Hawaiian And Pacific Islander Alone	559	0.13