Knox 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 49.97K population of Knox County, IL residents comprised of 3.05K residents who identified as Hispanic or Latino (6.11%), and 46.92K residents who identified as Non-Hispanic (93.89%).

Race: The White Alone population was the largest racial group in Knox County, IL, with a population of 40.66K (81.38%). The Black or African American Alone population was the second largest racial group in Knox County, IL, with a population of 4.46K (8.92%). The Two Or More Races population was the third largest racial group in Knox County, IL, with a population of 3.21K (6.42%). The smallest racial group in Knox County, IL was Native Hawaiian And Pacific Islander Alone with a population of 18 (0.04%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Knox County, IL, with a population of 39.62K (79.28%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Knox County, IL, with a population of 4.35K (8.71%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Knox County, IL, with a population of 2.29K (4.59%). The smallest ethnic group in Knox County, IL was Hispanic - Asian Alone with a population of 2 (0.00%).

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

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

Knox County, IL Hispanics and Non Hispanics Population in Census 2020
Total Population:
Knox County, IL Racial Groups in Census 2020
Total Population:
Knox County, IL Ethnicity Groups in Census 2020
Total Population:
Knox County, IL Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 4457 8.92
White Alone 40664 81.38
American Indian and Alaska Native Alone 117 0.23
Asian Alone 363 0.73
Native Hawaiian And Pacific Islander Alone 18 0.04
Some Other Race Alone 1141 2.28
Two Or More Races 3207 6.42
Knox County, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 39615 79.28
Non-Hispanic - Black Alone 4354 8.71
Non-Hispanic - Two or More Races 2294 4.59
Hispanic - White Alone 1049 2.10
Hispanic - Some Other Race Alone 934 1.87
Hispanic - Two or More Races 913 1.83
Non-Hispanic - Asian Alone 361 0.72
Non-Hispanic - Some Other Race Alone 207 0.41
Hispanic - Black Alone 103 0.21
Non-Hispanic - American Indian & Alaska Native 73 0.15
Hispanic - American Indian & Alaska Native 44 0.09
Non-Hispanic - Native Hawaiian & Pac. Islander 12 0.02
Hispanic - Native Hawaiian & Pac. Islander 6 0.01
Hispanic - Asian Alone 2 0.00