Santa Cruz 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 Santa Cruz County, AZ was 27.59K. The Hispanic or Latino of All Races ethnicity group had the highest citizen voting-age population (20.99K) and constituted 76.08% of the total.

The Non-Hispanic White Alone ethnicity group had the second highest citizen voting-age population (6.16K) and constituted 22.31% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (150), constituting 0.54% 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:

Santa Cruz County, Arizona Citizen Voting-age Population By Race and Ethnicity in 2018

Hispanic or Latino of All Races

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Non-Hispanic Black Alone

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Two Or More Races

Santa Cruz County, Arizona Citizen Voting-age Population By Race and Ethnicity in 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Hispanic or Latino of All Races	20990	76.08
Non-Hispanic White Alone	6155	22.31
Non-Hispanic Asian Alone	150	0.54
Non-Hispanic Black or African American Alone	100	0.36
Non-Hispanic American Indian and Alaska Native Alone	100	0.36
Non-Hispanic Two Or More Races	100	0.36