Arizona Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Arizona was 4,812,765 and represented 69.28% of the total Arizona population.

Among all Arizona counties, Maricopa had the highest citizen voting-age population (2.86M), followed by Pima (738.07K), and Pinal (300.40K).

In terms of percentages, Yavapai had the highest percentage of its population being citizens of voting-age (80.29%), followed by Mohave (78.81%), and Gila (77.74%).

The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.

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