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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Grundy County, IL in 2011

Total Population:50,103

Non Hispanic (91.59%)

Hispanic (8.41%)

Race in Grundy County, IL in 2011

Total Population:50,103

White Alone (96.61%)

Black or African American Alone (1.21%)

Two or more races (1.05%)

Asian Alone (0.76%)

American Indian and Alaska Native Alone (0.33%)

Native Hawaiian And Pacific Islander Alone (0.04%)

Ethnicity in Grundy County, IL in 2011

Total Population:50,103

Non-Hispanic White Alone (88.71%)

Hispanic White Alone (7.9%)

Non-Hispanic Black or African American Alone (1.1%)

Non-Hispanic Two or more races (0.91%)

Non-Hispanic Asian Alone (0.71%)

All Other Ethnicities (0.68%)

Population By Race in Grundy , IL in 2011

Race	Population	Percentage
White Alone	48,402	96.61%
Black or African American Alone	607	1.21%
Two Or More Races	526	1.05%
Asian Alone	383	0.76%
American Indian and Alaska Native Alone	164	0.33%
Native Hawaiian And Pacific Islander Alone	21	0.04%

Population By Ethnicity in Grundy , IL in 2011

Ethnicity	Population	Percentage
White Alone - Non Hispanic	44,446	88.71%
White Alone - Hispanic	3,956	7.9%
Black or African American Alone - Non Hispanic	549	1.1%
Two Or More Races - Non Hispanic	457	0.91%
Asian Alone - Non Hispanic	354	0.71%
American Indian and Alaska Native Alone - Hispanic	96	0.19%
Two Or More Races - Hispanic	69	0.14%
American Indian and Alaska Native Alone - Non Hispanic	68	0.14%
Black or African American Alone - Hispanic	58	0.12%
Asian Alone - Hispanic	29	0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	13	0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic	8	0.02%