Piatt, Illinois Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 12.96K voting-age population of Piatt, IL residents comprised of 149 residents who identified as Hispanic or Latino (1.15%), and 12.81K residents who identified as Non-Hispanic (98.85%).

Race: The White Alone voting-age population was the largest racial group in Piatt, IL, with a voting-age population of 12.33K (95.12%). The Two Or More Races voting-age population was the second largest racial group in Piatt, IL, with a voting-age population of 443 (3.42%). The Some Other Race Alone voting-age population was the third largest racial group in Piatt, IL, with a voting-age population of 63 (0.49%). The smallest racial group in Piatt, IL was Native Hawaiian And Pacific Islander Alone with a voting-age population of 1 (0.01%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Piatt, IL, with a voting-age population of 12.28K (94.78%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Piatt, IL, with a voting-age population of 370 (2.86%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Piatt, IL, with a voting-age population of 73 (0.56%). The smallest ethnic group in Piatt, IL was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 0 (0.00%).

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

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

Piatt, IL Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Piatt, IL Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Piatt, IL Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Piatt, IL Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 47 0.36
White Alone 12329 95.12
American Indian and Alaska Native Alone 20 0.15
Asian Alone 58 0.45
Native Hawaiian And Pacific Islander Alone 1 0.01
Some Other Race Alone 63 0.49
Two Or More Races 443 3.42
Piatt, IL Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 12284 94.78
Non-Hispanic - Two or More Races 370 2.86
Hispanic - Two or More Races 73 0.56
Non-Hispanic - Asian Alone 57 0.44
Non-Hispanic - Black Alone 47 0.36
Hispanic - White Alone 45 0.35
Non-Hispanic - Some Other Race Alone 33 0.26
Hispanic - Some Other Race Alone 30 0.23
Non-Hispanic - American Indian & Alaska Native 20 0.15
Hispanic - Asian Alone 1 0.01
Non-Hispanic - Native Hawaiian & Pac. Islander 1 0.01
Hispanic - Black Alone 0 0.00
Hispanic - American Indian & Alaska Native 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00