Whiteside, Illinois Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 55.69K population of Whiteside, IL residents comprised of 7.13K residents who identified as Hispanic or Latino (12.81%), and 48.56K residents who identified as Non-Hispanic (87.20%).

Race: The White Alone population was the largest racial group in Whiteside, IL, with a population of 47.76K (85.76%). The Two Or More Races population was the second largest racial group in Whiteside, IL, with a population of 4.40K (7.90%). The Some Other Race Alone population was the third largest racial group in Whiteside, IL, with a population of 2.13K (3.83%). The smallest racial group in Whiteside, IL was Native Hawaiian And Pacific Islander Alone with a population of 12 (0.02%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Whiteside, IL, with a population of 45.34K (81.42%). The Hispanic - Two or More Races population was the second largest ethnic group in Whiteside, IL, with a population of 2.45K (4.39%). The Hispanic - White Alone population was the third largest ethnic group in Whiteside, IL, with a population of 2.42K (4.34%). The smallest ethnic group in Whiteside, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 3 (0.01%).

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

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

Whiteside, IL Hispanics and Non Hispanics Population in Census 2020
Total Population:
Whiteside, IL Racial Groups in Census 2020
Total Population:
Whiteside, IL Ethnicity Groups in Census 2020
Total Population:
Whiteside, IL Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 839 1.51
White Alone 47759 85.76
American Indian and Alaska Native Alone 235 0.42
Asian Alone 311 0.56
Native Hawaiian And Pacific Islander Alone 12 0.02
Some Other Race Alone 2134 3.83
Two Or More Races 4401 7.90
Whiteside, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 45341 81.42
Hispanic - Two or More Races 2447 4.39
Hispanic - White Alone 2418 4.34
Hispanic - Some Other Race Alone 1985 3.56
Non-Hispanic - Two or More Races 1954 3.51
Non-Hispanic - Black Alone 741 1.33
Non-Hispanic - Asian Alone 306 0.55
Hispanic - American Indian & Alaska Native 175 0.31
Non-Hispanic - Some Other Race Alone 149 0.27
Hispanic - Black Alone 98 0.18
Non-Hispanic - American Indian & Alaska Native 60 0.11
Non-Hispanic - Native Hawaiian & Pac. Islander 9 0.02
Hispanic - Asian Alone 5 0.01
Hispanic - Native Hawaiian & Pac. Islander 3 0.01