Overview
          25,612
                  Total Population
                40.6
                  Median age
                44.49%
                  Female population %
                124.7:100
                  Gender ratio (M:F)
                25-29 years
                  Largest age group
                50.8
                  Total dependency ratio
                White
                  Largest racial group
                499
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Hardeman County's population is old compared to the rest of the country:
- The median age in Hardeman County is 40.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Hardeman County's population under 18 was 19.26%, compared to the 22.51% nationwide.
- Hardeman County's elderly or the senior population (over 65 age) was 18.13% as compared to 16.04% nationwide.
- Of the total population in Hardeman County, 15.57% were under the age of 15, 19.62% aged 15 to 29, 46.68% aged 30 to 64, 16.46% aged 65 to 84, and 1.67% were 85 years of age and older.
 
Read more about Hardeman County, TN population by age ➔
Gender
There are 2,820 less females than males in Hardeman County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 44.49% females and 55.51% males in Hardeman County, TN.
- The Hardeman County, TN gender ratio is 124.7:100 i.e. 124.7 men to 100 women (1.247).
- For male population, the largest age group is 25-29 years with a population of 1,265.
- For the female population, the largest age group is 60-64 years with a population of 1,023.
 
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Race / Ethnicity
Hardeman County's population has become increasingly diverse:
- Racial distribution of Hardeman County population: 54.43% are White, 40.88% are Black or African American, 0.45% are American Indian and Alaska Native, 0.79% are Asian, 0.04% are Native Hawaiian and other Pacific Islander, 0.53% are some other race and 2.88% are multiracial.
- Hardeman County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 499 is Hispanic or Latino (of any race), and 25,113 (98.05% of the total population) is Non-Hispanic.
- The largest racial group in Hardeman County is White with a population of 13,941 (54.43% of the total population).
 
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Year by year
Hardeman County's population has already reached its peak and is showing a trend of decline:
- The peak population was 28,153 in the year 2001
- From 2000 to 2010, Hardeman County's population decreased by 971 (3.45%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Hardeman County's population decreased by 1,737 (6.39%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Hardeman County's population was lowest in year 2019 at 25,049.
 
Read more about Hardeman County, TN population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)
