Cook County, Illinois Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Cook County, Illinois
Cook County, Illinois Diversity Indicators (2024)
Total Population
5,182,090
Diversity Score
71.3
Diversity Tier
High
Largest Group
White (Non-Hispanic)
40.1%%
Cook County, Illinois Racial & Ethnic Breakdown

Cook County, Illinois Historical Diversity Trend (2010–2024)

Since 2010, the diversity index of Cook County, Illinois has increased slightly.
Cook County, Illinois Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 2,077,522 | 40.1% |
| Hispanic or Latino | 1,387,163 | 26.8% |
| Black / African American | 1,130,881 | 21.8% |
| Asian | 407,859 | 7.9% |
| Two or More Races | 152,984 | 3.0% |
| Other Race | 20,578 | 0.4% |
| Native American | 3,815 | 0.1% |
| Pacific Islander | 1,288 | 0.0% |
Diversity & Demographics FAQs for Cook County, Illinois
The largest racial or ethnic group in Cook County, Illinois is White (Non-Hispanic), which makes up 40.1% of the total population.
Since 2010, the diversity index for Cook County, Illinois has increased slightly. The area currently has a diversity score of 71.3/100, which is considered a High level of diversity.