Humboldt 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 Humboldt County, CA was 105.40K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (84.81K) and constituted 80.47% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (7.88K) and constituted 7.48% of the total. The Non-Hispanic American Indian and Alaska Native Alone ethnicity group had the third highest (4.51K), constituting 4.28% 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:

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

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic Black Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Humboldt 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	84810	80.47
Hispanic or Latino of All Races	7880	7.48
Non-Hispanic American Indian and Alaska Native Alone	4515	4.28
Non-Hispanic Two Or More Races	4345	4.12
Non-Hispanic Asian Alone	2220	2.11
Non-Hispanic Black or African American Alone	1275	1.21
Non-Hispanic Native Hawaiian And Pacific Islander Alone	355	0.34