Ranking of Oklahoma Counties By American Indian and Alaska Native Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Based on the US Census ACS-5Yrs estimates, in 2021, the Oklahoma American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 23,898. Among all Oklahoma counties, Tulsa County had the highest American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (2,495), followed by Oklahoma County (2,264), and Adair County (1,154).

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

You can see similar information for other educational attainments, and for other races and ethnicities.

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