Lake County, Illinois Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 714.34K population of Lake County, IL residents comprised of 171.96K residents who identified as Hispanic or Latino (24.07%), and 542.38K residents who identified as Non-Hispanic (75.93%).

Race: The White Alone population was the largest racial group in Lake County, IL, with a population of 435.40K (60.95%). The Some Other Race Alone population was the second largest racial group in Lake County, IL, with a population of 86.58K (12.12%). The Two Or More Races population was the third largest racial group in Lake County, IL, with a population of 76.39K (10.69%). The smallest racial group in Lake County, IL was Native Hawaiian And Pacific Islander Alone with a population of 440 (0.06%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Lake County, IL, with a population of 408.35K (57.16%). The Hispanic - Some Other Race Alone population was the second largest ethnic group in Lake County, IL, with a population of 83.32K (11.66%). The Non-Hispanic - Asian Alone population was the third largest ethnic group in Lake County, IL, with a population of 58.90K (8.24%). The smallest ethnic group in Lake County, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 128 (0.02%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Lake County, Illinois from the 2020 decennial census.

You can see similar information for other Illinois counties and also for the state of Illinois.

Lake County, IL Hispanics and Non Hispanics Population in Census 2020
Total Population:
Lake County, IL Racial Groups in Census 2020
Total Population:
Lake County, IL Ethnicity Groups in Census 2020
Total Population:
Lake County, IL Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 49035 6.86
White Alone 435395 60.95
American Indian and Alaska Native Alone 7112 1.00
Asian Alone 59390 8.31
Native Hawaiian And Pacific Islander Alone 440 0.06
Some Other Race Alone 86580 12.12
Two Or More Races 76390 10.69
Lake County, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 408349 57.16
Hispanic - Some Other Race Alone 83316 11.66
Non-Hispanic - Asian Alone 58901 8.24
Hispanic - Two or More Races 52985 7.42
Non-Hispanic - Black Alone 47240 6.61
Hispanic - White Alone 27046 3.79
Non-Hispanic - Two or More Races 23405 3.28
Hispanic - American Indian & Alaska Native 6203 0.87
Non-Hispanic - Some Other Race Alone 3264 0.46
Hispanic - Black Alone 1795 0.25
Non-Hispanic - American Indian & Alaska Native 909 0.13
Hispanic - Asian Alone 489 0.07
Non-Hispanic - Native Hawaiian & Pac. Islander 312 0.04
Hispanic - Native Hawaiian & Pac. Islander 128 0.02