Population By Race and Ethnicity in Grundy County, IL in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 51,031 population of Grundy County, Illinois comprised of 5,359 people who identified as Hispanic (10.5%), and 45,672 people who identified as Non-Hispanic (89.5%).

Race: The White Alone population was the largest racial group in Grundy County, Illinois with a population of 48,748 (95.53%); Black or African American Alone population was the second largest racial group with a population of 920 (1.8%); and Two Or More Races was the third largest racial group with a population of 681 (1.33%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Grundy County, Illinois in 2019, with a population of 43,794 (85.82%); the second largest ethnic group was White Alone - Hispanic with a population of 4,954 (9.71%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 804 (1.58%).

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 2019
Total Population:
Race in Grundy County, IL in 2019
Total Population:
Ethnicity in Grundy County, IL in 2019
Total Population:
Population By Race in Grundy , IL in 2019
Race Population Percentage
Black or African American Alone 920 1.8%
White Alone 48,748 95.53%
American Indian and Alaska Native Alone 179 0.35%
Asian Alone 456 0.89%
Native Hawaiian And Pacific Islander Alone 47 0.09%
Two Or More Races 681 1.33%
Population By Ethnicity in Grundy , IL in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 116 0.23%
White Alone - Hispanic 4,954 9.71%
American Indian and Alaska Native Alone - Hispanic 107 0.21%
Asian Alone - Hispanic 42 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 9 0.02%
Two Or More Races - Hispanic 131 0.26%
Black or African American Alone - Non Hispanic 804 1.58%
White Alone - Non Hispanic 43,794 85.82%
American Indian and Alaska Native Alone - Non Hispanic 72 0.14%
Asian Alone - Non Hispanic 414 0.81%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 38 0.07%
Two Or More Races - Non Hispanic 550 1.08%