Solano County, California 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 Solano County, CA was 306.07K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (140.71K) and constituted 45.97% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (56.44K) and constituted 18.44% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (47.18K), constituting 15.41% 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 counties, and for California.

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

See this for other years:

Solano County, California Citizen Voting-age Population By Race and Ethnicity in 2018

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Asian Alone

Non-Hispanic Two Or More Races

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Non-Hispanic American Indian & Alaska Native Alone

Solano County, California Citizen Voting-age Population By Race and Ethnicity in 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	140710	45.97
Hispanic or Latino of All Races	56440	18.44
Non-Hispanic Black or African American Alone	47175	15.41
Non-Hispanic Asian Alone	44915	14.68
Non-Hispanic Two Or More Races	12990	4.24
Non-Hispanic Native Hawaiian And Pacific Islander Alone	2735	0.89
Non-Hispanic American Indian and Alaska Native Alone	1105	0.36