Colusa County, California Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 12, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Colusa County, CA population was 21,780. The White Alone racial group had the highest population (14.98K) and constituted 68.76% of the total Colusa County population. The Two Or More Races racial group had the second highest population (3.07K) and constituted 14.11% of the population. The third highest racial group was Some Other Race Alone (2.85K), constituting 13.09% of the population.

The population of the Hispanic or Latino of All Races ethnicity group was 13.18K and constituted 60.50% of the population. The population of the Non-Hispanic White Alone ethnicity group was (7.40K) and constituted 33.97% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

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

Colusa County, California Population By Race in 2021
White Alone
Two Or More Races
Some Other Race Alone
Black or African American Alone
American Indian and Alaska Native Alone
Asian Alone
Native Hawaiian And Pacific Islander Alone
Colusa County, California Population By Ethnicity in 2021
Hispanic or Latino of All Races
Non-Hispanic White Alone
Colusa County, California Population By Race in 2021
Items per page:
0 of 0
Race Population % of Total Pop.
White Alone 14975 68.76
Two Or More Races 3073 14.11
Some Other Race Alone 2851 13.09
Black or African American Alone 362 1.66
American Indian and Alaska Native Alone 292 1.34
Asian Alone 196 0.90
Native Hawaiian And Pacific Islander Alone 31 0.14
Colusa County, California Population By Ethnicity in 2021
Items per page:
0 of 0
Ethnicity Population % of Total Pop.
Hispanic or Latino of All Races 13177 60.50
Non-Hispanic White Alone 7398 33.97