Big Rock, TN demographics:
population, income, and more

Total population
163
1.2% year-over-year change
Median household income
$77,344/yr
-1.7% year-over-year change
Housing units
81
-34.1% year-over-year change

Big Rock population

How many people live in Big Rock

Big Rock is home to 163 residents, according to the most recent Census data. Gender-wise, 43.6% of Big Rock locals are male, and 56.4% are female.

Total population
163
1.2% year-over-year change
Gender ratio
Male
43.6%
71
Female
56.4%
92
Value Percent YoY change
Male 71 43.6% -26.8%
Female 92 56.4% 43.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

Adults between 25 and 44 make up 8% of the population, while another 46% fall into the 45 to 64 bracket. Finally, around 31.3% are 65 or older.

Median age
54
Age breakdown
Under 15
0%
15 to 24
14.7%
25 to 44
8%
45 to 64
46%
Over 65
31.3%
Value Percent YoY change
15 to 24 24 14.7% 50.0%
25 to 44 13 8% 30.0%
45 to 64 75 46% -12.8%
Over 65 51 31.3% 4.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 163 100% 1.2%
Racial breakdown
White
100%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
White 163 100%

Households in Big Rock

A peek inside Big Rock households

Big Rock has 81 households, with an average of 2 members in each. Of these, 55.6% are families, while the remaining 44.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
81
-19.0% year-over-year change
Average people per household
2
Non-family households
36
Family households
45
Value Percent YoY change
Non-family households 36 44.4% -41.9%
Family households 45 55.6% 18.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Big Rock

The housing landscape of Big Rock

Big Rock's housing consists of 81 units, with 75.3% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 24.7% of the housing landscape.

Housing units
81
-34.1% year-over-year change
Housing types
Value Percent
1 unit, detached 61 75.3%
Mobile home 20 24.7%
Homes built since 2020
0
% year-over-year change

The age of buildings in Big Rock

In Big Rock, the median construction year is 1985. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1950 and 1959 14 17.3% 40.0%
Built between 1960 and 1969 19 23.5% 0.0%
Built between 1980 and 1989 14 17.3% 55.6%
Built between 2000 and 2009 22 27.2% -58.5%
Built between 2010 and 2019 12 14.8% 33.3%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Big Rock occupancy rates

Out of the 81 occupied housing units in Big Rock, 90.1% are owner-occupied, while 9.9% are lived in by tenants.

Occupied housing units
81
-19.0% year-over-year change
Occupancy breakdown
Renter occupied
8
Owner occupied
73
Value Percent YoY
change
Renter occupied 8 9.9% 60.0%
Owner occupied 73 90.1% -23.2%
Unoccupied housing units
0.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Education in Big Rock

Big Rock education at a glance

About 48.3% of the population in Big Rock went to high school, while 42.2% pursued college studies. Another earned an associate degree and 9.5% hold a bachelor’s.

Education level
Value Percent YoY change
High school diploma 71 48.3% -23.7%
College diploma 62 42.2% 31.9%
Bachelor's degree 14 9.5% 40.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Big Rock

How much people earn in Big Rock

The average annual household income in Big Rock was $75,252 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.3% change from the previous year. At the same time, the median income stood at $77,344, reflecting a -1.7% shift over the same period.

Average household income in Big Rock
$75,252/year
0.3% year-over-year change
Median household income in Big Rock
$77,344/year
-1.7% year-over-year change

Big Rock income by age

Overall, 91.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
149
Below poverty level
14
Value Percent YoY
change
Above poverty level 149 91.4% -2.0%
Below poverty level 14 8.6% 55.6%

Employment in Big Rock

Workforce and job types in Big Rock

The job market in Big Rock is powered by 116 working residents, spread across a range of industries and roles. 78.4% of the working population are employed in professional or administrative positions, while 21.6% are in hands-on or service-based jobs.

Workforce demographics

Working population
116
-3.3% year-over-year change
White collar
91
Blue collar
25
Value Percent YoY change
White collar 91 78.4% 40.0%
Blue collar 25 21.6% -54.5%
Employer type
Self employees
0%
Private companies
77.6%
Governmental workers
6.9%
Not for profit companies
15.5%
Value Percent YoY change
Private companies 90 77.6% -5.3%
Governmental workers 8 6.9% 60.0%
Not for profit companies 18 15.5% -10.0%

Transportation in Big Rock

How people get around in Big Rock

Means of transportation
Value Percent YoY change
Car 65 68.4% -24.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Big Rock by zipcode?

Zipcode Population Number of households Median income Average income
37023 1,677 571 $75,391 $70,809

Explore more communities

FAQs about Big Rock demographics 

What is the total population of Big Rock?

Big Rock has a total population of 163 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.2% compared to a year ago.

What is the gender ratio in Big Rock?

The gender ratio in Big Rock is as follows:
  • 43.6% males (71 residents)
  • 56.4% females (92 residents)

What is the median age in Big Rock?

The median age in Big Rock is 54.

What is the age distribution of the population in Big Rock?

The age distribution in Big Rock is as follows:
  • Under 15: 0% (0 residents)
  • Ages 15-24: 14.7% (24 residents)
  • Ages 25-44: 8% (13 residents)
  • Ages 45-64: 46% (75 residents)
  • Over 65: 31.3% (51 residents)

What is the racial and ethnic makeup of Big Rock?

The racial and ethnic makeup of Big Rock is as follows:
  • White: 100% (163 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 0% (0 residents)
  • Other: 0% (0 residents)

What percentage of the population in Big Rock are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in Big Rock.

How many housing units are there in Big Rock?

There are 81 housing units in Big Rock, reflecting a -34.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Big Rock and what is the average household size?

Big Rock has a total of 81 households, with an average of 2 people in each.

What is the median household income in Big Rock?

Big Rock has a median household income of $77,344, representing a -1.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Big Rock?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.4% (91 residents)
  • Blue-collar workers: 21.6% (25 residents)

Places of employment:
  • Self-employed: 0% (0 residents)
  • Private companies: 77.6% (90 residents)
  • Governmental workers: 6.9% (8 residents)
  • Not-for-profit companies: 15.5% (18 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025