Population By Race and Ethnicity in Grundy County, IL in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 50,103 population of Grundy County, Illinois comprised of 4,216 people who identified as Hispanic (8.41%), and 45,887 people who identified as Non-Hispanic (91.59%).

Race: The White Alone population was the largest racial group in Grundy County, Illinois with a population of 48,402 (96.61%); Black or African American Alone population was the second largest racial group with a population of 607 (1.21%); and Two Or More Races was the third largest racial group with a population of 526 (1.05%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Grundy County, Illinois in 2011, with a population of 44,446 (88.71%); the second largest ethnic group was White Alone - Hispanic with a population of 3,956 (7.9%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 549 (1.1%).

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 2011
Total Population:
Race in Grundy County, IL in 2011
Total Population:
Ethnicity in Grundy County, IL in 2011
Total Population:
Population By Race in Grundy , IL in 2011
Race Population Percentage
Black or African American Alone 607 1.21%
White Alone 48,402 96.61%
American Indian and Alaska Native Alone 164 0.33%
Asian Alone 383 0.76%
Native Hawaiian And Pacific Islander Alone 21 0.04%
Two Or More Races 526 1.05%
Population By Ethnicity in Grundy , IL in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 58 0.12%
White Alone - Hispanic 3,956 7.9%
American Indian and Alaska Native Alone - Hispanic 96 0.19%
Asian Alone - Hispanic 29 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 8 0.02%
Two Or More Races - Hispanic 69 0.14%
Black or African American Alone - Non Hispanic 549 1.1%
White Alone - Non Hispanic 44,446 88.71%
American Indian and Alaska Native Alone - Non Hispanic 68 0.14%
Asian Alone - Non Hispanic 354 0.71%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.03%
Two Or More Races - Non Hispanic 457 0.91%