Population By Race and Ethnicity in Decatur, IN in 2019

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2019, the 26,472 population of Decatur County, Indiana comprised of 553 people who identified as Hispanic (2.09%), and 25,919 people who identified as Non-Hispanic (97.91%).

Race: The White Alone population was the largest racial group in Decatur County, Indiana with a population of 25,584 (96.65%); Asian Alone population was the second largest racial group with a population of 384 (1.45%); and Two Or More Races was the third largest racial group with a population of 262 (0.99%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Decatur County, Indiana in 2019, with a population of 25,118 (94.89%); the second largest ethnic group was White Alone - Hispanic with a population of 466 (1.76%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 370 (1.4%).

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

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

See this for other years:
Hispanics and Non Hispanics in Decatur, IN in 2019
Total Population:
Race in Decatur, IN in 2019
Total Population:
Ethnicity in Decatur, IN in 2019
Total Population:
Population By Race in Decatur , IN in 2019
Race Population Percentage
Black or African American Alone 154 0.58%
White Alone 25,584 96.65%
American Indian and Alaska Native Alone 75 0.28%
Asian Alone 384 1.45%
Native Hawaiian And Pacific Islander Alone 13 0.05%
Two Or More Races 262 0.99%
Population By Ethnicity in Decatur , IN in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 18 0.07%
White Alone - Hispanic 466 1.76%
American Indian and Alaska Native Alone - Hispanic 24 0.09%
Asian Alone - Hispanic 14 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 31 0.12%
Black or African American Alone - Non Hispanic 136 0.51%
White Alone - Non Hispanic 25,118 94.89%
American Indian and Alaska Native Alone - Non Hispanic 51 0.19%
Asian Alone - Non Hispanic 370 1.4%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.05%
Two Or More Races - Non Hispanic 231 0.87%