Putnam, 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 5.64K population of Putnam, IL residents comprised of 348 residents who identified as Hispanic or Latino (6.17%), and 5.29K residents who identified as Non-Hispanic (93.83%).

Race: The White Alone population was the largest racial group in Putnam, IL, with a population of 5.18K (91.80%). The Two Or More Races population was the second largest racial group in Putnam, IL, with a population of 269 (4.77%). The Some Other Race Alone population was the third largest racial group in Putnam, IL, with a population of 132 (2.34%). The smallest racial group in Putnam, IL was Native Hawaiian And Pacific Islander Alone with a population of 4 (0.07%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Putnam, IL, with a population of 5.07K (90.00%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Putnam, IL, with a population of 153 (2.71%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Putnam, IL, with a population of 124 (2.20%). The smallest ethnic group in Putnam, 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 Putnam, Illinois from the 2020 decennial census.

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

Putnam, IL Hispanics and Non Hispanics Population in Census 2020
Total Population:
Putnam, IL Racial Groups in Census 2020
Total Population:
Putnam, IL Ethnicity Groups in Census 2020
Total Population:
Putnam, IL Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 26 0.46
White Alone 5175 91.80
American Indian and Alaska Native Alone 13 0.23
Asian Alone 18 0.32
Native Hawaiian And Pacific Islander Alone 4 0.07
Some Other Race Alone 132 2.34
Two Or More Races 269 4.77
Putnam, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 5073 90.00
Non-Hispanic - Two or More Races 153 2.71
Hispanic - Some Other Race Alone 124 2.20
Hispanic - Two or More Races 116 2.06
Hispanic - White Alone 102 1.81
Non-Hispanic - Black Alone 26 0.46
Non-Hispanic - Asian Alone 18 0.32
Non-Hispanic - Some Other Race Alone 8 0.14
Non-Hispanic - American Indian & Alaska Native 7 0.12
Hispanic - American Indian & Alaska Native 6 0.11
Non-Hispanic - Native Hawaiian & Pac. Islander 4 0.07
Hispanic - Black Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00