Johnson County, Illinois Population By Race in Census 2020

Updated on March 15, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among Johnson County, IL population of 13,308 people, 82.49% (10,978) identified their race as White Alone, 10.75% (1,431) identified their race as Black or African American Alone, and 3.24% (431) identified their race as Two Or More Races.

The first chart below shows the population by race and the second chart shows the percentage of the population for each race. You can also find the information in a table below.

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

Johnson County, IL Population By Race in Census 2020
White Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Asian Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Johnson County, IL Population By Race in Census 2020
White Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Asian Alone
Native Hawaiian And Pacific Islander Alone
Johnson County, IL Population By Race in Census 2020
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Race Population % of County Population
Black or African American Alone 1431 10.75
White Alone 10978 82.49
American Indian and Alaska Native Alone 28 0.21
Asian Alone 20 0.15
Native Hawaiian And Pacific Islander Alone 4 0.03
Some Other Race Alone 416 3.13
Two Or More Races 431 3.24