Iroquois 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 Iroquois County, IL population was 27,362. The White Alone racial group had the highest population (25.09K) and constituted 91.69% of the total Iroquois County population. The Some Other Race Alone racial group had the second highest population (957) and constituted 3.50% of the population. The third highest racial group was Two Or More Races (934), constituting 3.41% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 24.38K and constituted 89.12% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (1.99K) and constituted 7.28% 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.

Iroquois County, Illinois Population By Race in 2021

White Alone

Some Other Race Alone

Two Or More Races

Black or African American Alone

Asian Alone

American Indian and Alaska Native Alone

Iroquois County, Illinois Population By Ethnicity in 2021

Non-Hispanic White Alone

Hispanic or Latino of All Races

Iroquois County, Illinois Population By Race in 2021

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Race	Population	% of Total Pop.
White Alone	25088	91.69
Some Other Race Alone	957	3.50
Two Or More Races	934	3.41
Black or African American Alone	262	0.96
Asian Alone	88	0.32
American Indian and Alaska Native Alone	33	0.12

Iroquois County, Illinois Population By Ethnicity in 2021

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Ethnicity	Population	% of Total Pop.
Non-Hispanic White Alone	24384	89.12
Hispanic or Latino of All Races	1992	7.28