Overview
762
Total Population
46.3
Median age
49.61%
Female population %
101.6:100
Gender ratio (M:F)
0-4 years
Largest age group
56.8
Total dependency ratio
White
Largest racial group
3
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Hollow Rock's population is old compared to the rest of the country:
- The median age in Hollow Rock is 46.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Hollow Rock's population under 18 was 20.60%, compared to the 22.51% nationwide.
- Hollow Rock's elderly or the senior population (over 65 age) was 19.42% as compared to 16.04% nationwide.
- Of the total population in Hollow Rock, 16.80% were under the age of 15, 22.44% aged 15 to 29, 41.34% aged 30 to 64, 12.99% aged 65 to 84, and 6.43% were 85 years of age and older.
![Hollow Rock, TN population by age group The graph shows Hollow Rock's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis](https://i.neilsberg.com/ch/hollow-rock-tn-population-by-age-group.jpeg)
Read more about Hollow Rock, TN population by age ➔
Gender
There are 6 less females than males in Hollow Rock:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.61% females and 50.39% males in Hollow Rock, TN.
- The Hollow Rock, TN gender ratio is 101.6:100 i.e. 101.6 men to 100 women (1.016).
- For male population, the largest age group is 0-4 years with a population of 60.
- For the female population, the largest age group is 45-49 years with a population of 59.
![Hollow Rock, TN population by gender and age The grouped bar chart shows Hollow Rock, TN population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.](https://i.neilsberg.com/ch/hollow-rock-tn-population-by-gender-and-age.jpeg)
Read more about Hollow Rock, TN population by gender ➔
Race / Ethnicity
Hollow Rock's population is moderately diverse:
- Racial distribution of Hollow Rock population: 86.09% are White, 7.87% are Black or African American, 0.26% are some other race and 5.77% are multiracial.
- Hollow Rock's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, 3 is Hispanic or Latino (of any race), and 732 (96.06% of the total population) is Non-Hispanic.
- The largest racial group in Hollow Rock is White with a population of 656 (86.09% of the total population).
![Hollow Rock, TN population by race The bar chart shows Hollow Rock, TN population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.](https://i.neilsberg.com/ch/hollow-rock-tn-population-by-race.jpeg)
Read more about Hollow Rock, TN population by race ➔
Year by year
Hollow Rock's population has already reached its peak and is showing a trend of decline:
- The peak population was 955 in the year 2001
- From 2000 to 2010, Hollow Rock's population decreased by 255 (26.73%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Hollow Rock's population decreased by 16 (2.29%), 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, Hollow Rock's population was lowest in year 2017 at 677.
![Hollow Rock, TN population from 2000 to 2022 The graph shows Hollow Rock's population from 2000 to 2022, with years on x-axis and population on y-axis](https://i.neilsberg.com/ch/population-of-hollow-rock-tn-population-by-year-2000-2022.jpeg)
Read more about Hollow Rock, 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)