Overview
40,878
Total Population
40.4
Median age
49.66%
Female population %
101.4:100
Gender ratio (M:F)
55-59 years
Largest age group
48.5
Total dependency ratio
White
Largest racial group
1,477
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Cheatham County's population is old compared to the rest of the country:
- The median age in Cheatham County is 40.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Cheatham County's population under 18 was 21.92%, compared to the 22.51% nationwide.
- Cheatham County's elderly or the senior population (over 65 age) was 15.01% as compared to 16.04% nationwide.
- Of the total population in Cheatham County, 17.64% were under the age of 15, 17.91% aged 15 to 29, 49.44% aged 30 to 64, 13.92% aged 65 to 84, and 1.10% were 85 years of age and older.

Read more about Cheatham County, TN population by age ➔
Gender
There are 282 less females than males in Cheatham County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.66% females and 50.34% males in Cheatham County, TN.
- The Cheatham County, TN gender ratio is 101.4:100 i.e. 101.4 men to 100 women (1.014).
- For male population, the largest age group is 50-54 years with a population of 1,653.
- For the female population, the largest age group is 55-59 years with a population of 1,732.

Read more about Cheatham County, TN population by gender ➔
Race / Ethnicity
Cheatham County's population has become increasingly diverse:
- Racial distribution of Cheatham County population: 92.80% are White, 1.48% are Black or African American, 0.34% are American Indian and Alaska Native, 0.60% are Asian, 0.03% are Native Hawaiian and other Pacific Islander, 1.38% are some other race and 3.38% are multiracial.
- Cheatham County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 1,477 is Hispanic or Latino (of any race), and 39,401 (96.39% of the total population) is Non-Hispanic.
- The largest racial group in Cheatham County is White with a population of 37,935 (92.80% of the total population).

Read more about Cheatham County, TN population by race ➔
Year by year
Cheatham County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 41,830 in the year 2022
- From 2000 to 2010, Cheatham County's population increased by 3,142 (8.73%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Cheatham County's population increased by 2,008 (5.13%), 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, Cheatham County's population was lowest in year 2000 at 35,978.

Read more about Cheatham 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)