Colusa 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 Colusa County, CA was 12.37K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (6.33K) and constituted 51.17% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (5.20K) and constituted 42.00% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (260), constituting 2.10% 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:

Colusa County, California 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 Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

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

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	6330	51.17
Hispanic or Latino of All Races	5195	42.00
Non-Hispanic Asian Alone	260	2.10
Non-Hispanic Black or African American Alone	210	1.70
Non-Hispanic Two Or More Races	199	1.61
Non-Hispanic American Indian and Alaska Native Alone	135	1.09
Non-Hispanic Native Hawaiian And Pacific Islander Alone	40	0.32