Population By Race and Ethnicity in Piatt County, IL in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 16,757 population of Piatt County, Illinois comprised of 267 people who identified as Hispanic (1.59%), and 16,490 people who identified as Non-Hispanic (98.41%).

Race: The White Alone population was the largest racial group in Piatt County, Illinois with a population of 16,254 (97%); Two Or More Races population was the second largest racial group with a population of 228 (1.36%); and Black or African American Alone was the third largest racial group with a population of 148 (0.88%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Piatt County, Illinois in 2021, with a population of 16,015 (95.57%); the second largest ethnic group was White Alone - Hispanic with a population of 239 (1.43%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 217 (1.3%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Piatt, Illinois.

You can find similar information for other Illinois counties, and for Illinois.

See this for other years:
Hispanics and Non Hispanics in Piatt County, IL in 2021
Total Population:
Race in Piatt County, IL in 2021
Total Population:
Ethnicity in Piatt County, IL in 2021
Total Population:
Population By Race in Piatt , IL in 2021
Race Population Percentage
Black or African American Alone 148 0.88%
White Alone 16,254 97%
American Indian and Alaska Native Alone 28 0.17%
Asian Alone 90 0.54%
Native Hawaiian And Pacific Islander Alone 9 0.05%
Two Or More Races 228 1.36%
Population By Ethnicity in Piatt , IL in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 6 0.04%
White Alone - Hispanic 239 1.43%
American Indian and Alaska Native Alone - Hispanic 2 0.01%
Asian Alone - Hispanic 7 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 11 0.07%
Black or African American Alone - Non Hispanic 142 0.85%
White Alone - Non Hispanic 16,015 95.57%
American Indian and Alaska Native Alone - Non Hispanic 26 0.16%
Asian Alone - Non Hispanic 83 0.5%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 7 0.04%
Two Or More Races - Non Hispanic 217 1.3%