Hollow Rock, TN population age distributions
A complete breakdown of Hollow Rock'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 | 87 | 11.2% |
| 5 to 9 years | 16 | 2.06% |
| 10 to 14 years | 37 | 4.76% |
| 15 to 19 years | 56 | 7.21% |
| 20 to 24 years | 80 | 10.3% |
| 25 to 29 years | 40 | 5.15% |
| 30 to 34 years | 14 | 1.8% |
| 35 to 39 years | 28 | 3.6% |
| 40 to 44 years | 21 | 2.7% |
| 45 to 49 years | 80 | 10.3% |
| 50 to 54 years | 64 | 8.24% |
| 55 to 59 years | 55 | 7.08% |
| 60 to 64 years | 43 | 5.53% |
| 65 to 69 years | 35 | 4.5% |
| 70 to 74 years | 18 | 2.32% |
| 75 to 79 years | 28 | 3.6% |
| 80 to 84 years | 23 | 2.96% |
| 85 years and over | 52 | 6.69% |
TABLE OF CONTENTS
Hollow Rock, TN population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Hollow Rock, TN population by age group.
The largest age group is Under 5 years with a population of 87 (11.20% of the total population).
The largest age group in Hollow Rock, TN was for the group of age Under 5 years with a population of 87 (11.20%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Hollow Rock, TN was the 30 to 34 years with a population of 14 (1.80%).
Hollow Rock, TN population by age cohort
To better understand the age distribution of Hollow Rock, 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
Hollow Rock, TN population by age cohort
The largest age group was 18 to 64 years with a population of 459 (59.07% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Hollow Rock 's population under 18 was 20.85%, compared to the 22.11% nationwide.
- Hollow Rock's working population (between 18 and 64) was 59.07%, compared to 61.36% nationwide.
- Hollow Rock's elderly or the senior population (over 65 age) was 20.08% as compared to 16.53% nationwide.
Hollow Rock, TN population pyramid
Population pyramid for Hollow Rock, 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 Hollow Rock's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Hollow Rock, TN, is 29.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Hollow Rock, TN, is 32.4.
- Total dependency ratio for Hollow Rock, TN is 61.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Hollow Rock, TN is 3.1.
FIGURE 3
Hollow Rock, TN population pyramid
Hollow Rock population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Hollow Rock, TN population pyramid
Here's the Hollow Rock, TN's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 72 | 15 | 87 |
| 5 to 9 years | 8 | 8 | 16 |
| 10 to 14 years | 19 | 18 | 37 |
| 15 to 19 years | 26 | 30 | 56 |
| 20 to 24 years | 52 | 28 | 80 |
| 25 to 29 years | 22 | 18 | 40 |
| 30 to 34 years | 2 | 12 | 14 |
| 35 to 39 years | 14 | 14 | 28 |
| 40 to 44 years | 5 | 16 | 21 |
| 45 to 49 years | 14 | 66 | 80 |
| 50 to 54 years | 45 | 19 | 64 |
| 55 to 59 years | 45 | 10 | 55 |
| 60 to 64 years | 18 | 25 | 43 |
| 65 to 69 years | 18 | 17 | 35 |
| 70 to 74 years | 12 | 6 | 18 |
| 75 to 79 years | 6 | 22 | 28 |
| 80 to 84 years | 1 | 22 | 23 |
| 85 years and over | 37 | 15 | 52 |
Things to know
What is the population of Hollow Rock, TN under 18?
Hollow Rock's population under the age of 18 is 162, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.85% of the total resident population of Hollow Rock, TN.
What is the aging population in Hollow Rock, TN?
Hollow Rock's population aged 65 years and above was 156. As per the U.S. Census Bureau's American Community Survey, this population is 20.08% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates