California's State Senate District 4 - 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 4 was 691.88K. The Non-Hispanic White Alone racial group had the highest citizen voting-age population (492.30K) and constituted 71.15% of the total.

The Hispanic or Latino of All Races racial group had the second highest citizen voting-age population (103.73K) and constituted 14.99% of the total. The Non-Hispanic Asian Alone racial group had the third highest (41.86K) and constituted 6.05% 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 4 - Citizen Voting-age Population By Race and Ethnicity in 2018

Non-Hispanic White Alone

Hispanic or Latino of All Races

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 State Senate District 4 - Citizen Voting-age Population By Race and Ethnicity in 2018

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Race	Voting-age Population	% of Total Voting-age Pop.
Non-Hispanic White Alone	492300	71.15
Hispanic or Latino of All Races	103725	14.99
Non-Hispanic Asian Alone	41855	6.05
Non-Hispanic Black or African American Alone	23730	3.43
Non-Hispanic Two Or More Races	23190	3.35
Non-Hispanic American Indian and Alaska Native Alone	5055	0.73
Non-Hispanic Native Hawaiian And Pacific Islander Alone	2025	0.29