Maricopa County, Arizona 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 Maricopa County, AZ was 2.86M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (1.91M) and constituted 66.58% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (612.97K) and constituted 21.43% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (154.21K), constituting 5.39% 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 Arizona counties, and for Arizona.

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

See this for other years:

Maricopa County, Arizona 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 American Indian & Alaska Native Alone

Non-Hispanic Two Or More Races

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Maricopa County, Arizona 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	1904525	66.58
Hispanic or Latino of All Races	612970	21.43
Non-Hispanic Black or African American Alone	154205	5.39
Non-Hispanic Asian Alone	86365	3.02
Non-Hispanic American Indian and Alaska Native Alone	48385	1.69
Non-Hispanic Two Or More Races	48305	1.69
Non-Hispanic Native Hawaiian And Pacific Islander Alone	5610	0.20