Population By Race and Ethnicity in McHenry County, IL in 2022

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the 311,558 population of McHenry County, Illinois comprised of 50,123 people who identified as Hispanic (16.09%), and 261,435 people who identified as Non-Hispanic (83.91%).

Race: The White Alone population was the largest racial group in McHenry County, Illinois with a population of 287,699 (92.34%); Asian Alone population was the second largest racial group with a population of 10,030 (3.22%); and Black or African American Alone was the third largest racial group with a population of 6,166 (1.98%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in McHenry County, Illinois in 2022, with a population of 241,374 (77.47%); the second largest ethnic group was White Alone - Hispanic with a population of 46,325 (14.87%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 9,708 (3.12%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in McHenry, Illinois.

You can find similar information for other Illinois counties, and for Illinois.

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Hispanics and Non Hispanics in McHenry County, IL in 2022
Total Population:
Race in McHenry County, IL in 2022
Total Population:
Ethnicity in McHenry County, IL in 2022
Total Population:
Population By Race in McHenry , IL in 2022
Race Population Percentage
Black or African American Alone 6,166 1.98%
White Alone 287,699 92.34%
American Indian and Alaska Native Alone 1,858 0.6%
Asian Alone 10,030 3.22%
Native Hawaiian And Pacific Islander Alone 192 0.06%
Two Or More Races 5,613 1.8%
Population By Ethnicity in McHenry , IL in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 872 0.28%
White Alone - Hispanic 46,325 14.87%
American Indian and Alaska Native Alone - Hispanic 1,388 0.45%
Asian Alone - Hispanic 322 0.1%
Native Hawaiian And Pacific Islander Alone - Hispanic 77 0.03%
Two Or More Races - Hispanic 1,139 0.37%
Black or African American Alone - Non Hispanic 5,294 1.7%
White Alone - Non Hispanic 241,374 77.47%
American Indian and Alaska Native Alone - Non Hispanic 470 0.15%
Asian Alone - Non Hispanic 9,708 3.12%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 115 0.04%
Two Or More Races - Non Hispanic 4,474 1.44%