Hamilton, 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 7.99K population of Hamilton, IL residents comprised of 96 residents who identified as Hispanic or Latino (1.20%), and 7.90K residents who identified as Non-Hispanic (98.80%).

Race: The White Alone population was the largest racial group in Hamilton, IL, with a population of 7.60K (95.10%). The Two Or More Races population was the second largest racial group in Hamilton, IL, with a population of 297 (3.72%). The Black or African American Alone population was the third largest racial group in Hamilton, IL, with a population of 41 (0.51%). The smallest racial group in Hamilton, IL was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Hamilton, IL, with a population of 7.57K (94.76%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Hamilton, IL, with a population of 258 (3.23%). The Hispanic - Two or More Races population was the third largest ethnic group in Hamilton, IL, with a population of 39 (0.49%). The smallest ethnic group in Hamilton, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

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

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

Hamilton, IL Hispanics and Non Hispanics Population in Census 2020
Total Population:
Hamilton, IL Racial Groups in Census 2020
Total Population:
Hamilton, IL Ethnicity Groups in Census 2020
Total Population:
Hamilton, IL Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 41 0.51
White Alone 7601 95.10
American Indian and Alaska Native Alone 16 0.20
Asian Alone 13 0.16
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 25 0.31
Two Or More Races 297 3.72
Hamilton, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 7574 94.76
Non-Hispanic - Two or More Races 258 3.23
Hispanic - Two or More Races 39 0.49
Non-Hispanic - Black Alone 36 0.45
Hispanic - White Alone 27 0.34
Hispanic - Some Other Race Alone 24 0.30
Non-Hispanic - American Indian & Alaska Native 16 0.20
Non-Hispanic - Asian Alone 12 0.15
Hispanic - Black Alone 5 0.06
Hispanic - Asian Alone 1 0.01
Non-Hispanic - Some Other Race Alone 1 0.01
Hispanic - American Indian & Alaska Native 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00