Population By Race and Ethnicity in Cook County, IL in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 5,239,105 population of Cook County, Illinois comprised of 1,275,470 people who identified as Hispanic (24.35%), and 3,963,635 people who identified as Non-Hispanic (75.66%).

Race: The White Alone population was the largest racial group in Cook County, Illinois with a population of 3,443,645 (65.73%); Black or African American Alone population was the second largest racial group with a population of 1,302,933 (24.87%); and Asian Alone was the third largest racial group with a population of 357,613 (6.83%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Cook County, Illinois in 2012, with a population of 2,278,865 (43.5%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,260,153 (24.05%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,164,780 (22.23%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Cook, Illinois.

You can find similar information for other Illinois counties, and for Illinois.

See this for other years:
Hispanics and Non Hispanics in Cook County, IL in 2012
Total Population:
Race in Cook County, IL in 2012
Total Population:
Ethnicity in Cook County, IL in 2012
Total Population:
Population By Race in Cook , IL in 2012
Race Population Percentage
Black or African American Alone 1,302,933 24.87%
White Alone 3,443,645 65.73%
American Indian and Alaska Native Alone 39,654 0.76%
Asian Alone 357,613 6.83%
Native Hawaiian And Pacific Islander Alone 3,873 0.07%
Two Or More Races 91,387 1.74%
Population By Ethnicity in Cook , IL in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 42,780 0.82%
White Alone - Hispanic 1,164,780 22.23%
American Indian and Alaska Native Alone - Hispanic 32,906 0.63%
Asian Alone - Hispanic 8,980 0.17%
Native Hawaiian And Pacific Islander Alone - Hispanic 2,844 0.05%
Two Or More Races - Hispanic 23,180 0.44%
Black or African American Alone - Non Hispanic 1,260,153 24.05%
White Alone - Non Hispanic 2,278,865 43.5%
American Indian and Alaska Native Alone - Non Hispanic 6,748 0.13%
Asian Alone - Non Hispanic 348,633 6.65%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1,029 0.02%
Two Or More Races - Non Hispanic 68,207 1.3%