Ranking of Tennessee Counties By Percentage of Population with Iranian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 4.39K people in Tennessee with Iranian ancestry (0.06% of Tennessee population). Among all Tennessee counties, Warren County had the highest percentage of its population with Iranian ancestry (0.41%), followed by Williamson County (0.26%), and Davidson County (0.19%).

The chart and table below shows the top 10 counties with high percentage of its population having Iranian ancestry.

You can see similar information for other states and for other ancestry groups in Tennessee.

Data Source: US Census Bureau.
Ranking of Tennessee Counties By Percentage of Population with Iranian Ancestry in 2021
Warren County
Williamson County
Davidson County
Sumner County
Smith County
Hamilton County
Knox County
Washington County
Campbell County
Wilson County
Ranking of Tennessee Counties By Percentage of Population with Iranian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Warren County 0.41
2 Williamson County 0.26
3 Davidson County 0.19
4 Sumner County 0.17
5 Smith County 0.13
6 Hamilton County 0.11
6 Knox County 0.11
6 Washington County 0.11
7 Campbell County 0.08
8 Wilson County 0.07
9 Haywood County 0.05
10 Monroe County 0.04
10 Rutherford County 0.04
10 Shelby County 0.04
11 Dickson County 0.03
11 Putnam County 0.03
11 Sullivan County 0.03
12 Madison County 0.02
13 Anderson County 0.01
13 Cheatham County 0.01
13 Fayette County 0.01
13 Robertson County 0.01