Population By Race and Ethnicity in Grundy County, IL in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the 50,627 population of Grundy County, Illinois comprised of 5,018 people who identified as Hispanic (9.91%), and 45,609 people who identified as Non-Hispanic (90.09%).

Race: The White Alone population was the largest racial group in Grundy County, Illinois with a population of 48,462 (95.72%); Black or African American Alone population was the second largest racial group with a population of 824 (1.63%); and Two Or More Races was the third largest racial group with a population of 638 (1.26%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Grundy County, Illinois in 2017, with a population of 43,801 (86.52%); the second largest ethnic group was White Alone - Hispanic with a population of 4,661 (9.21%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 723 (1.43%).

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 2017
Total Population:
Race in Grundy County, IL in 2017
Total Population:
Ethnicity in Grundy County, IL in 2017
Total Population:
Population By Race in Grundy , IL in 2017
Race Population Percentage
Black or African American Alone 824 1.63%
White Alone 48,462 95.72%
American Indian and Alaska Native Alone 185 0.37%
Asian Alone 485 0.96%
Native Hawaiian And Pacific Islander Alone 33 0.07%
Two Or More Races 638 1.26%
Population By Ethnicity in Grundy , IL in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 101 0.2%
White Alone - Hispanic 4,661 9.21%
American Indian and Alaska Native Alone - Hispanic 106 0.21%
Asian Alone - Hispanic 36 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 8 0.02%
Two Or More Races - Hispanic 106 0.21%
Black or African American Alone - Non Hispanic 723 1.43%
White Alone - Non Hispanic 43,801 86.52%
American Indian and Alaska Native Alone - Non Hispanic 79 0.16%
Asian Alone - Non Hispanic 449 0.89%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 25 0.05%
Two Or More Races - Non Hispanic 532 1.05%