Population By Race and Ethnicity in Grundy County, IL in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 52,517 population of Grundy County, Illinois comprised of 5,669 people who identified as Hispanic (10.8%), and 46,848 people who identified as Non-Hispanic (89.21%).

Race: The White Alone population was the largest racial group in Grundy County, Illinois with a population of 50,053 (95.31%); Black or African American Alone population was the second largest racial group with a population of 1,041 (1.98%); and Two Or More Races was the third largest racial group with a population of 712 (1.36%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Grundy County, Illinois in 2020, with a population of 44,785 (85.28%); the second largest ethnic group was White Alone - Hispanic with a population of 5,268 (10.03%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 927 (1.77%).

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

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

See this for other years:
Hispanics and Non Hispanics in Grundy County, IL in 2020
Total Population:
Race in Grundy County, IL in 2020
Total Population:
Ethnicity in Grundy County, IL in 2020
Total Population:
Population By Race in Grundy , IL in 2020
Race Population Percentage
Black or African American Alone 1,041 1.98%
White Alone 50,053 95.31%
American Indian and Alaska Native Alone 168 0.32%
Asian Alone 492 0.94%
Native Hawaiian And Pacific Islander Alone 51 0.1%
Two Or More Races 712 1.36%
Population By Ethnicity in Grundy , IL in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 114 0.22%
White Alone - Hispanic 5,268 10.03%
American Indian and Alaska Native Alone - Hispanic 98 0.19%
Asian Alone - Hispanic 45 0.09%
Native Hawaiian And Pacific Islander Alone - Hispanic 10 0.02%
Two Or More Races - Hispanic 134 0.26%
Black or African American Alone - Non Hispanic 927 1.77%
White Alone - Non Hispanic 44,785 85.28%
American Indian and Alaska Native Alone - Non Hispanic 70 0.13%
Asian Alone - Non Hispanic 447 0.85%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 41 0.08%
Two Or More Races - Non Hispanic 578 1.1%