Population By Race and Ethnicity in Decatur County, TN in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 11,437 population of Decatur County, Tennessee comprised of 404 people who identified as Hispanic (3.53%), and 11,033 people who identified as Non-Hispanic (96.47%).

Race: The White Alone population was the largest racial group in Decatur County, Tennessee with a population of 10,813 (94.54%); Black or African American Alone population was the second largest racial group with a population of 327 (2.86%); and Two Or More Races was the third largest racial group with a population of 153 (1.34%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Decatur County, Tennessee in 2020, with a population of 10,465 (91.5%); the second largest ethnic group was White Alone - Hispanic with a population of 348 (3.04%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 310 (2.71%).

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

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

See this for other years:
Hispanics and Non Hispanics in Decatur County, TN in 2020
Total Population:
Race in Decatur County, TN in 2020
Total Population:
Ethnicity in Decatur County, TN in 2020
Total Population:
Population By Race in Decatur , TN in 2020
Race Population Percentage
Black or African American Alone 327 2.86%
White Alone 10,813 94.54%
American Indian and Alaska Native Alone 59 0.52%
Asian Alone 74 0.65%
Native Hawaiian And Pacific Islander Alone 11 0.1%
Two Or More Races 153 1.34%
Population By Ethnicity in Decatur , TN in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 17 0.15%
White Alone - Hispanic 348 3.04%
American Indian and Alaska Native Alone - Hispanic 24 0.21%
Asian Alone - Hispanic 7 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 5 0.04%
Two Or More Races - Hispanic 3 0.03%
Black or African American Alone - Non Hispanic 310 2.71%
White Alone - Non Hispanic 10,465 91.5%
American Indian and Alaska Native Alone - Non Hispanic 35 0.31%
Asian Alone - Non Hispanic 67 0.59%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 6 0.05%
Two Or More Races - Non Hispanic 150 1.31%