Only, TN demographics:
population, income, and more

Total population
1,494
0.1% year-over-year change
Median household income
$62,232/yr
4.5% year-over-year change
Housing units
166
-4.0% year-over-year change

Only population

How many people live in Only

Only is home to 1,494 residents, according to the most recent Census data. Gender-wise, 90.2% of Only locals are male, and 9.8% are female.

Total population
1,494
0.1% year-over-year change
Gender ratio
Male
90.2%
1,348
Female
9.8%
146
Value Percent YoY change
Male 1,348 90.2% -1.4%
Female 146 9.8% 15.9%
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

The median age in Only is 38, with the population distributed as follows: about 2.2% are children under 15, then 7.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 62% of the population, while another 22.9% fall into the 45 to 64 bracket. Finally, around 5.4% are 65 or older.

Median age
38.2
Age breakdown
Under 15
2.2%
15 to 24
7.6%
25 to 44
62%
45 to 64
22.9%
Over 65
5.4%
Value Percent YoY change
Under 15 33 2.2% 13.8%
15 to 24 113 7.6% -33.9%
25 to 44 926 62% 6.2%
45 to 64 342 22.9% -3.9%
Over 65 80 5.4% 23.1%
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

In Only, 96.8% of the population are US-born citizens, while 2.6% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. There’s also a share of 4.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.8%
Non-U.S.-born citizens
2.6%
Non-citizens
0.5%
Value Percent YoY change
U.S.-born citizens 1,447 96.8% 0.3%
Non-U.S.-born citizens 39 2.6% 18.2%
Non-citizens 8 0.5% -52.9%
Racial breakdown
White
63.4%
Black or African American
30.2%
American Indian and Alaska Native
1.2%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.6%
Other
0.5%
Value Percent
White 947 63.4%
Black or African American 452 30.2%
American Indian and Alaska Native 18 1.2%
Two or more races 69 4.6%
Other 8 0.5%

Households in Only

A peek inside Only households

Only has 120 households, with an average of 2 members in each. Of these, 49.2% are families, while the remaining 50.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
120
29.0% year-over-year change
Average people per household
2
Non-family households
61
Family households
59
Value Percent YoY change
Non-family households 61 50.8% 27.1%
Family households 59 49.2% 31.1%
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 Only

The housing landscape of Only

Only's housing consists of 166 units, with 84.3% 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 15.7% of the housing landscape.

Housing units
166
-4.0% year-over-year change
Housing types
Value Percent
1 unit, detached 140 84.3%
Mobile home 26 15.7%
Homes built since 2020
% year-over-year change

The age of buildings in Only

In Only, the median construction year is 1991. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 33 19.9% 37.5%
Built between 1960 and 1969 21 12.6% N/A
Built between 1970 and 1979 10 6% 0.0%
Built between 1980 and 1989 14 8.4% 7.7%
Built between 1990 and 1999 39 23.5% -18.8%
Built between 2010 and 2019 49 29.5% -37.2%
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.

Only occupancy rates

Out of the 120 occupied housing units in Only, 82.5% are owner-occupied, while 17.5% are lived in by tenants. Meanwhile, 27.7% of all homes on the local market sit vacant.

Occupied housing units
120
29.0% year-over-year change
Occupancy breakdown
Renter occupied
21
Owner occupied
99
Value Percent YoY
change
Renter occupied 21 17.5% N/A
Owner occupied 99 82.5% 6.5%
Unoccupied housing units
27.7%
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.

Only housing costs

Median housing costs per month
$796/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Only

Only education at a glance

About 75% of the population in Only went to high school, while 8.3% pursued college studies. Another 3.9% earned an associate degree and 4.8% hold a bachelor’s. Meanwhile, 4.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 49 3.4% -7.5%
High school diploma 1,071 75% -4.3%
College diploma 118 8.3% 3.5%
Associate degree 56 3.9% 75.0%
Bachelor's degree 69 4.8% 16.9%
Graduate degree 65 4.6% 8.3%
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 Only

How much people earn in Only

The average annual household income in Only was $106,158 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +17.1% change from the previous year. At the same time, the median income stood at $62,232, reflecting a +4.5% shift over the same period.

Average household income in Only
$106,158/year
17.1% year-over-year change
Median household income in Only
$62,232/year
4.5% year-over-year change

Only income by age

Overall, 95.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
276
Below poverty level
14
Value Percent YoY
change
Above poverty level 276 95.2% 20.0%
Below poverty level 14 4.8% -46.1%

Employment in Only

Workforce and job types in Only

87.4% of the working population are employed in professional or administrative positions, while 12.6% are in hands-on or service-based jobs. Also, 6.6% run their own businesses, 48.8% are employed by private companies, and 29.5% work in the public sector.

Workforce demographics

White collar
145
Blue collar
21
Value Percent YoY change
White collar 145 87.4% 6.6%
Blue collar 21 12.6% N/A
Employer type
Self employees
6.6%
Private companies
48.8%
Governmental workers
29.5%
Not for profit companies
15.1%
Value Percent YoY change
Self employees 11 6.6% 10.0%
Private companies 81 48.8% 65.3%
Governmental workers 49 29.5% -2.0%
Not for profit companies 25 15.1% -7.4%

Transportation in Only

How people get around in Only

In Only, the average commute time is 47 minutes.

Commute time
47 min
-16.1% year-over-year change
Means of transportation
Value Percent YoY change
Car 128 100% 21.9%
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 Only by zipcode?

Zipcode Population Number of households Median income Average income
37140 1,494 120 $62,232 $106,278

Explore more communities

FAQs about Only demographics 

What is the total population of Only?

Only has a total population of 1,494 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 +0.1% compared to a year ago.

What is the gender ratio in Only?

The gender ratio in Only is as follows:
  • 90.2% males (1,348 residents)
  • 9.8% females (146 residents)

What is the median age in Only?

The median age in Only is 38.2.

What is the age distribution of the population in Only?

The age distribution in Only is as follows:
  • Under 15: 2.2% (33 residents)
  • Ages 15-24: 7.6% (113 residents)
  • Ages 25-44: 62% (926 residents)
  • Ages 45-64: 22.9% (342 residents)
  • Over 65: 5.4% (80 residents)

What is the racial and ethnic makeup of Only?

The racial and ethnic makeup of Only is as follows:
  • White: 63.4% (947 residents)
  • Black or African American: 30.2% (452 residents)
  • American Indian and Alaska Native: 1.2% (18 residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.6% (69 residents)
  • Other: 0.5% (8 residents)

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

U.S.-born citizens represent 96.8% of the population in Only.

How many housing units are there in Only?

There are 166 housing units in Only, reflecting a -4.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Only has a total of 120 households, with an average of 2 people in each.

What is the median household income in Only?

Only has a median household income of $62,232, representing a +4.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Only?

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

Job types:
  • White-collar workers: 87.4% (145 residents)
  • Blue-collar workers: 12.6% (21 residents)

Places of employment:
  • Self-employed: 6.6% (11 residents)
  • Private companies: 48.8% (81 residents)
  • Governmental workers: 29.5% (49 residents)
  • Not-for-profit companies: 15.1% (25 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