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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Grundy County, IL in 2019

Total Population:51,031

Non Hispanic (89.5%)

Hispanic (10.5%)

Race in Grundy County, IL in 2019

Total Population:51,031

White Alone (95.53%)

Black or African American Alone (1.8%)

Two or more races (1.33%)

Asian Alone (0.89%)

American Indian and Alaska Native Alone (0.35%)

Native Hawaiian And Pacific Islander Alone (0.09%)

Ethnicity in Grundy County, IL in 2019

Total Population:51,031

Non-Hispanic White Alone (85.82%)

Hispanic White Alone (9.71%)

Non-Hispanic Black or African American Alone (1.58%)

Non-Hispanic Two or more races (1.08%)

All Other Ethnicities (1.01%)

Non-Hispanic Asian Alone (0.81%)

Population By Race in Grundy , IL in 2019

Race	Population	Percentage
White Alone	48,748	95.53%
Black or African American Alone	920	1.8%
Two Or More Races	681	1.33%
Asian Alone	456	0.89%
American Indian and Alaska Native Alone	179	0.35%
Native Hawaiian And Pacific Islander Alone	47	0.09%

Population By Ethnicity in Grundy , IL in 2019

Ethnicity	Population	Percentage
White Alone - Non Hispanic	43,794	85.82%
White Alone - Hispanic	4,954	9.71%
Black or African American Alone - Non Hispanic	804	1.58%
Two Or More Races - Non Hispanic	550	1.08%
Asian Alone - Non Hispanic	414	0.81%
Two Or More Races - Hispanic	131	0.26%
Black or African American Alone - Hispanic	116	0.23%
American Indian and Alaska Native Alone - Hispanic	107	0.21%
American Indian and Alaska Native Alone - Non Hispanic	72	0.14%
Asian Alone - Hispanic	42	0.08%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	38	0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic	9	0.02%