California's State Senate District 31 - Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for California's State Senate District 31 was 622.47K. The Hispanic or Latino of All Races racial group had the highest citizen voting-age population (286.32K) and constituted 46.00% of the total.

The Non-Hispanic White Alone racial group had the second highest citizen voting-age population (208.41K) and constituted 33.48% of the total. The Non-Hispanic Black or African American Alone racial group had the third highest (62.40K) and constituted 10.03% 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 state senate districts, and for California.

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

See this for other years:

California's State Senate District 31 - Citizen Voting-age Population By Race and Ethnicity in 2018

Hispanic or Latino of All Races

Non-Hispanic White Alone

Non-Hispanic Black or African American Alone

Non-Hispanic Asian 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 State Senate District 31 - Citizen Voting-age Population By Race and Ethnicity in 2018

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Race	Voting-age Population	% of Total Voting-age Pop.
Hispanic or Latino of All Races	286320	46.00
Non-Hispanic White Alone	208405	33.48
Non-Hispanic Black or African American Alone	62400	10.03
Non-Hispanic Asian Alone	48690	7.82
Non-Hispanic Two Or More Races	12520	2.01
Non-Hispanic American Indian and Alaska Native Alone	2135	0.34
Non-Hispanic Native Hawaiian And Pacific Islander Alone	1995	0.32