Ranking of Arizona Counties By Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Based on the US Census ACS-5Yrs estimates, in 2021, the population of Arizona (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 1,125,498. Among all Arizona counties, Maricopa County had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (644,940), followed by Pima County (149,641), and Pinal County (89,200).

The chart below shows the top 10 Arizona counties, and the table below shows the ranking of all Arizona counties.

You can see similar information for other educational attainments.

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