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County · Tennessee

Decatur County

11,800Population
3.2 %Change since 2020
226Net migration
4.6 %Unemployment rate

Facts

Population
11,800 (2024)
Change since 2020
3.2 %
Net migration
226 (2023)
Unemployment rate
4.6 % (2025)
Population base, April 2020
11,436 (2020)
Births
121 (2023)
Births per 1,000 residents, 2023
10.3
Deaths
188 (2023)
Deaths per 1,000 residents, 2023
15.9
Natural change, 2023
-67
International migration
17 (2023)
Domestic migration
209 (2023)
Net migration per 1,000, 2023
19.2
Postal code
TN
FIPS code
47039

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020254.68.2
PeriodValue
20254.6 %
20244.2 %
20234.5 %
20224.6 %
20216.2 %
20208.8 %
20195.5 %
20185.1 %
20175.3 %
20167.0 %
20157.8 %
20149.5 %

Population estimates, 2020–2024

2020202411.8K11.4K
PeriodValue
202411,800
202311,709
202211,546
202111,408
202011,433