Population By Race and Ethnicity in Piatt, IL in 2018

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2018, the 16,375 population of Piatt County, Illinois comprised of 221 people who identified as Hispanic (1.35%), and 16,154 people who identified as Non-Hispanic (98.65%).

Race: The White Alone population was the largest racial group in Piatt County, Illinois with a population of 15,951 (97.41%); Two Or More Races population was the second largest racial group with a population of 195 (1.19%); and Black or African American Alone was the third largest racial group with a population of 121 (0.74%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Piatt County, Illinois in 2018, with a population of 15,755 (96.21%); the second largest ethnic group was White Alone - Hispanic with a population of 196 (1.2%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 184 (1.12%).

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, IL in 2018
Total Population:
Race in Piatt, IL in 2018
Total Population:
Ethnicity in Piatt, IL in 2018
Total Population:
Population By Race in Piatt , IL in 2018
Race Population Percentage
Black or African American Alone 121 0.74%
White Alone 15,951 97.41%
American Indian and Alaska Native Alone 32 0.2%
Asian Alone 69 0.42%
Native Hawaiian And Pacific Islander Alone 7 0.04%
Two Or More Races 195 1.19%
Population By Ethnicity in Piatt , IL in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5 0.03%
White Alone - Hispanic 196 1.2%
American Indian and Alaska Native Alone - Hispanic 5 0.03%
Asian Alone - Hispanic 4 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 11 0.07%
Black or African American Alone - Non Hispanic 116 0.71%
White Alone - Non Hispanic 15,755 96.21%
American Indian and Alaska Native Alone - Non Hispanic 27 0.17%
Asian Alone - Non Hispanic 65 0.4%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 7 0.04%
Two Or More Races - Non Hispanic 184 1.12%