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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 50,161 population of Grundy County, Illinois comprised of 4,307 people who identified as Hispanic (8.59%), and 45,854 people who identified as Non-Hispanic (91.41%).

Race: The White Alone population was the largest racial group in Grundy County, Illinois with a population of 48,380 (96.45%); Black or African American Alone population was the second largest racial group with a population of 673 (1.34%); and Two Or More Races was the third largest racial group with a population of 544 (1.09%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Grundy County, Illinois in 2012, with a population of 44,345 (88.41%); the second largest ethnic group was White Alone - Hispanic with a population of 4,035 (8.04%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 610 (1.22%).

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.

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Hispanics and Non Hispanics in Grundy County, IL in 2012
Total Population:
Race in Grundy County, IL in 2012
Total Population:
Ethnicity in Grundy County, IL in 2012
Total Population:
Population By Race in Grundy , IL in 2012
Race Population Percentage
Black or African American Alone 673 1.34%
White Alone 48,380 96.45%
American Indian and Alaska Native Alone 159 0.32%
Asian Alone 386 0.77%
Native Hawaiian And Pacific Islander Alone 19 0.04%
Two Or More Races 544 1.09%
Population By Ethnicity in Grundy , IL in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 63 0.13%
White Alone - Hispanic 4,035 8.04%
American Indian and Alaska Native Alone - Hispanic 98 0.2%
Asian Alone - Hispanic 27 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 8 0.02%
Two Or More Races - Hispanic 76 0.15%
Black or African American Alone - Non Hispanic 610 1.22%
White Alone - Non Hispanic 44,345 88.41%
American Indian and Alaska Native Alone - Non Hispanic 61 0.12%
Asian Alone - Non Hispanic 359 0.72%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 11 0.02%
Two Or More Races - Non Hispanic 468 0.93%