Grundy County, Illinois Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 13, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Grundy County, IL population was 52,364. The White Alone racial group had the highest population (47.96K) and constituted 91.59% of the total Grundy County population. The Two Or More Races racial group had the second highest population (2.07K) and constituted 3.96% of the population. The third highest racial group was Some Other Race Alone (1.22K), constituting 2.32% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 44.45K and constituted 84.88% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (5.51K) and constituted 10.52% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Illinois counties, and for Illinois.

Data Source: US Census - ACS 5-Year Estimates.

Grundy County, Illinois Population By Race in 2021

White Alone

Two Or More Races

Some Other Race Alone

Black or African American Alone

Asian Alone

American Indian and Alaska Native Alone

Native Hawaiian And Pacific Islander Alone

Grundy County, Illinois Population By Ethnicity in 2021

Non-Hispanic White Alone

Hispanic or Latino of All Races

Grundy County, Illinois Population By Race in 2021

Items per page:

0 of 0

Race	Population	% of Total Pop.
White Alone	47962	91.59
Two Or More Races	2071	3.96
Some Other Race Alone	1217	2.32
Black or African American Alone	667	1.27
Asian Alone	389	0.74
American Indian and Alaska Native Alone	32	0.06
Native Hawaiian And Pacific Islander Alone	26	0.05

Grundy County, Illinois Population By Ethnicity in 2021

Items per page:

0 of 0

Ethnicity	Population	% of Total Pop.
Non-Hispanic White Alone	44446	84.88
Hispanic or Latino of All Races	5506	10.52