Hardeman County, Tennessee
Located in Tennessee, Hardeman County has a population of 25,433 residents and a median age of 40.1 years, making it the #1,642 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 19.0%. The median home value is $121,700, and the median household income is $46,069, which is 39% below the national median.
Demographics
Hardeman County has a population of 25,433, making it the #1,642 most populous county in the US. The median age is 40.1 years, which is 3.1% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Hardeman County is $46,069, ranking #2,930 out of 3,222 counties — 38.7% below the national median. The poverty rate is 19.0% and unemployment stands at 9.8%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Hardeman County is $121,700 (-56.8% vs national). Renters pay a median of $812/mo and the homeownership rate is 71.7%.
Median Home Value Trend
Rankings →Household Type
Education
In Hardeman County, 12.2% of adults age 25+ hold a bachelor's degree or higher, which is 63.8% below the national average, ranking #3,092 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Hardeman County is 70.3 years. 25.5% of adults report poor or fair health and 10.5% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
24.5% of adults in Hardeman County smoke , 47.5% are obese , and 15.2% report excessive drinking. The drug overdose death rate is 25.1 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Hardeman County is 16.9 per 100,000 and the suicide rate is 20.7 per 100,000. Motor vehicle deaths occur at a rate of 30.5 per 100,000.
Homicide Rate Trend
Families & Children
29.5% of children in Hardeman County live in poverty and the infant mortality rate is 10.7 per 1,000 live births. The teen birth rate is 32.3 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Hardeman County is 49.6%. The mean commute time is 36.4 min, which is 32.0% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Hardeman County voted Republican with a margin of 24.1%. The vote was 37.5% Dem / 61.6% Rep. Compared to 2020, the margin shifted 8.4 toward Republicans .
Vote Share Over Time
About Hardeman County, Tennessee
Hardeman County, Tennessee has a total population of 25,433, making it the 1,642nd most populous county in the United States. The median age in Hardeman County is 40.1 years, which is 3.1% above the national median of 38.9 years.
The median household income in Hardeman County is $46,069, which ranks #2,930 of 3,222 counties nationwide. This is 38.7% below the national median of $75,149. The poverty rate is 19.0%, higher than the national rate of 12.6%. The unemployment rate stands at 9.8%.
The median home value in Hardeman County is $121,700, 56.8% below the national median. Renters in Hardeman County pay a median gross rent of $812 per month. The homeownership rate is 71.7%, compared to the national rate of 64.4%.
In Hardeman County, 12.2% of residents aged 25 and older hold a bachelor's degree or higher, 63.8% below the national average of 33.7%. Health insurance coverage stands at 92.5% of the population. The average commute time for workers is 36.4 min.
Hardeman County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 53.1% of the population, followed by Black (non-Hispanic) (38.2%) and Two or More Races (5.4%).
All data for Hardeman County, Tennessee comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.