Arizona Hispanic or Latino of All Races Citizen Population By County 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 Hispanic or Latino of All Races citizen population for Arizona was 144,755 and represented 2.26% of the total Arizona citizen population.

Among all Arizona counties, Maricopa had the highest Hispanic or Latino of All Races citizen population (1.05M), followed by Pima (328.30K), and Pinal (111.00K).

In terms of percentages, Santa Cruz had the highest percentage of its citizen population being Hispanic or Latino of All Races (81.19%), followed by Yuma (59.46%), and Greenlee (46.13%).

The chart and table below shows the Hispanic or Latino of All Races citizen population of each county and the percentage of each county's citizen population that were Hispanic or Latino of All Races.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Arizona Hispanic or Latino of All Races Citizen Population By County in 2018
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County Citizen Population % of County Citizen Population
Maricopa 1053845 27.20
Pima 328300 34.52
Pinal 111000 27.92
Yuma 105110 59.46
Cochise 39515 32.94
Santa Cruz 32535 81.19
Mohave 29110 14.64
Yavapai 27855 12.79
Coconino 17860 13.12
Graham 11705 31.69
Navajo 11300 10.55
Gila 9320 17.83
La Paz 4670 24.41
Greenlee 4290 46.13
Apache 3935 5.57