Population By Race and Ethnicity in McHenry County, IL in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 307,439 population of McHenry County, Illinois comprised of 42,529 people who identified as Hispanic (13.83%), and 264,910 people who identified as Non-Hispanic (86.17%).

Race: The White Alone population was the largest racial group in McHenry County, Illinois with a population of 285,753 (92.95%); Asian Alone population was the second largest racial group with a population of 9,320 (3.03%); and Black or African American Alone was the third largest racial group with a population of 5,430 (1.77%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in McHenry County, Illinois in 2019, with a population of 246,315 (80.12%); the second largest ethnic group was White Alone - Hispanic with a population of 39,438 (12.83%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 9,048 (2.94%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in McHenry County, IL in 2019

Total Population:307,439

Non Hispanic (86.17%)

Hispanic (13.83%)

Race in McHenry County, IL in 2019

Total Population:307,439

White Alone (92.95%)

Asian Alone (3.03%)

Black or African American Alone (1.77%)

Two or more races (1.68%)

American Indian and Alaska Native Alone (0.53%)

Native Hawaiian And Pacific Islander Alone (0.05%)

Ethnicity in McHenry County, IL in 2019

Total Population:307,439

Non-Hispanic White Alone (80.12%)

Hispanic White Alone (12.83%)

Non-Hispanic Asian Alone (2.94%)

Non-Hispanic Black or African American Alone (1.54%)

Non-Hispanic Two or more races (1.38%)

All Other Ethnicities (1.20%)

Population By Race in McHenry , IL in 2019

Race	Population	Percentage
White Alone	285,753	92.95%
Asian Alone	9,320	3.03%
Black or African American Alone	5,430	1.77%
Two Or More Races	5,151	1.68%
American Indian and Alaska Native Alone	1,626	0.53%
Native Hawaiian And Pacific Islander Alone	159	0.05%

Population By Ethnicity in McHenry , IL in 2019

Ethnicity	Population	Percentage
White Alone - Non Hispanic	246,315	80.12%
White Alone - Hispanic	39,438	12.83%
Asian Alone - Non Hispanic	9,048	2.94%
Black or African American Alone - Non Hispanic	4,725	1.54%
Two Or More Races - Non Hispanic	4,226	1.38%
American Indian and Alaska Native Alone - Hispanic	1,133	0.37%
Two Or More Races - Hispanic	925	0.3%
Black or African American Alone - Hispanic	705	0.23%
American Indian and Alaska Native Alone - Non Hispanic	493	0.16%
Asian Alone - Hispanic	272	0.09%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	103	0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic	56	0.02%