Johnson County, Tennessee Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Johnson County, TN population was 17,912. The White Alone racial group had the highest population (16.52K) and constituted 92.22% of the total Johnson County population. The Black or African American Alone racial group had the second highest population (703) and constituted 3.93% of the population. The third highest racial group was Two Or More Races (451), constituting 2.52% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 16.35K and constituted 91.29% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (387) and constituted 2.16% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Tennessee counties, and for Tennessee.

Data Source: US Census - ACS 5-Year Estimates.

Johnson County, Tennessee Population By Race in 2021

White Alone

Black or African American Alone

Two Or More Races

American Indian and Alaska Native Alone

Some Other Race Alone

Asian Alone

Johnson County, Tennessee Population By Ethnicity in 2021

Non-Hispanic White Alone

Hispanic or Latino of All Races

Johnson County, Tennessee Population By Race in 2021

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Race	Population	% of Total Pop.
White Alone	16519	92.22
Black or African American Alone	703	3.93
Two Or More Races	451	2.52
American Indian and Alaska Native Alone	104	0.58
Some Other Race Alone	93	0.52
Asian Alone	42	0.23

Johnson County, Tennessee Population By Ethnicity in 2021

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Ethnicity	Population	% of Total Pop.
Non-Hispanic White Alone	16351	91.29
Hispanic or Latino of All Races	387	2.16