Davidson County, TN population age distributions
A complete breakdown of Davidson County's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 5 years | 45,598 | 6.42% |
| 5 to 9 years | 39,148 | 5.52% |
| 10 to 14 years | 38,112 | 5.37% |
| 15 to 19 years | 40,401 | 5.69% |
| 20 to 24 years | 51,146 | 7.21% |
| 25 to 29 years | 73,397 | 10.34% |
| 30 to 34 years | 70,066 | 9.87% |
| 35 to 39 years | 55,425 | 7.81% |
| 40 to 44 years | 45,180 | 6.37% |
| 45 to 49 years | 40,674 | 5.73% |
| 50 to 54 years | 39,861 | 5.62% |
| 55 to 59 years | 42,998 | 6.06% |
| 60 to 64 years | 37,010 | 5.21% |
| 65 to 69 years | 32,084 | 4.52% |
| 70 to 74 years | 24,161 | 3.4% |
| 75 to 79 years | 15,189 | 2.14% |
| 80 to 84 years | 9,985 | 1.41% |
| 85 years and over | 9,351 | 1.32% |
TABLE OF CONTENTS
Davidson County, TN population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Davidson County, TN population by age group.
The largest age group is 25 to 29 years with a population of 73,397 (10.34% of the total population).
The largest age group in Davidson County, TN was for the group of age 25 to 29 years with a population of 73,397 (10.34%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Davidson County, TN was the 85 years and over with a population of 9,351 (1.32%).
Davidson County, TN population by age cohort
To better understand the age distribution of Davidson County, TN's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
FIGURE 2
Davidson County, TN population by age cohort
The largest age group was 18 to 64 years with a population of 474,541 (66.86% of the total population).
Davidson County, TN population by age cohort
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 144,475 | 20.35% |
| 18 to 64 years | 474,541 | 66.86% |
| 65 years and over | 90,770 | 12.79% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Davidson County 's population under 18 was 20.35%, compared to the 22.11% nationwide.
- Davidson County's working population (between 18 and 64) was 66.86%, compared to 61.36% nationwide.
- Davidson County's elderly or the senior population (over 65 age) was 12.79% as compared to 16.53% nationwide.
Davidson County, TN population pyramid
Population pyramid for Davidson County, TN is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Davidson County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Davidson County, TN, is 24.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Davidson County, TN, is 18.3.
- Total dependency ratio for Davidson County, TN is 43.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Davidson County, TN is 5.5.
FIGURE 3
Davidson County, TN population pyramid
Davidson County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Davidson County, TN population pyramid
Here's the Davidson County, TN's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 23,076 | 22,522 | 45,598 |
| 5 to 9 years | 19,355 | 19,793 | 39,148 |
| 10 to 14 years | 19,765 | 18,347 | 38,112 |
| 15 to 19 years | 20,324 | 20,077 | 40,401 |
| 20 to 24 years | 24,244 | 26,902 | 51,146 |
| 25 to 29 years | 34,811 | 38,586 | 73,397 |
| 30 to 34 years | 34,675 | 35,391 | 70,066 |
| 35 to 39 years | 27,900 | 27,525 | 55,425 |
| 40 to 44 years | 22,836 | 22,344 | 45,180 |
| 45 to 49 years | 20,409 | 20,265 | 40,674 |
| 50 to 54 years | 19,811 | 20,050 | 39,861 |
| 55 to 59 years | 20,066 | 22,932 | 42,998 |
| 60 to 64 years | 17,838 | 19,172 | 37,010 |
| 65 to 69 years | 14,790 | 17,294 | 32,084 |
| 70 to 74 years | 10,759 | 13,402 | 24,161 |
| 75 to 79 years | 6,377 | 8,812 | 15,189 |
| 80 to 84 years | 3,721 | 6,264 | 9,985 |
| 85 years and over | 3,079 | 6,272 | 9,351 |
Things to know
What is the population of Davidson County, TN under 18?
Davidson County's population under the age of 18 is 144,475, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.35% of the total resident population of Davidson County, TN.
What is the aging population in Davidson County, TN?
Davidson County's population aged 65 years and above was 90,770. As per the U.S. Census Bureau's American Community Survey, this population is 12.79% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates