Ranking of Illinois Counties By Black or African American 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 Illinois Black or African American Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 145,648. Among all Illinois counties, Cook County had the highest Black or African American Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (95,769), followed by St. Clair County (5,945), and Will County (4,487).

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