Belfast, TN demographics:
population, income, and more

Total population
455
-26.4% year-over-year change
Median household income
$47,083/yr
7.3% year-over-year change
Housing units
247
-14.8% year-over-year change

Belfast population

How many people live in Belfast

Belfast is home to 455 residents, according to the most recent Census data. Gender-wise, 56.7% of Belfast locals are male, and 43.3% are female.

Total population
455
-26.4% year-over-year change
Gender ratio
Male
56.7%
258
Female
43.3%
197
Value Percent YoY change
Male 258 56.7% -28.5%
Female 197 43.3% -23.4%
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 Belfast is 59, with the population distributed as follows: about 9.4% are children under 15, then 4.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.1% of the population, while another 31.9% fall into the 45 to 64 bracket. Finally, around 31.2% are 65 or older.

Median age
58.9
Age breakdown
Under 15
9.4%
15 to 24
4.4%
25 to 44
23.1%
45 to 64
31.9%
Over 65
31.2%
Value Percent YoY change
Under 15 43 9.4% -62.3%
15 to 24 20 4.4% -51.2%
25 to 44 105 23.1% -32.7%
45 to 64 145 31.9% -19.0%
Over 65 142 31.2% 10.9%
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 Belfast, 94.3% of the population are US-born citizens, while 5.7% have gained naturalized citizenship. There’s also a share of 11.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.3%
Non-U.S.-born citizens
5.7%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 429 94.3% -27.4%
Non-U.S.-born citizens 26 5.7% -3.7%
Racial breakdown
White
83.7%
Black or African American
5%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.2%
Other
0%
Value Percent
White 381 83.7%
Black or African American 23 5%
Two or more races 51 11.2%

Households in Belfast

A peek inside Belfast households

Belfast has 215 households, with an average of 2 members in each. Of these, 71.2% are families, while the remaining 28.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
215
-16.7% year-over-year change
Average people per household
2
Non-family households
62
Family households
153
Value Percent YoY change
Non-family households 62 28.8% -7.5%
Family households 153 71.2% -19.9%
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 Belfast

The housing landscape of Belfast

Belfast's housing consists of 247 units, with 90.3% 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 9.7% of the housing landscape.

Housing units
247
-14.8% year-over-year change
Housing types
Value Percent
1 unit, detached 223 90.3%
Mobile home 24 9.7%
Homes built since 2020
15
-11.8% year-over-year change

The age of buildings in Belfast

In Belfast, the median construction year is 1980. Most development happened in the second half of the 20th century. Then, 3.6% of homes were added from 2000 to 2009, 5.7% between 2010 and 2019, and 6.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 50 20.2% 16.3%
Built between 1950 and 1959 41 16.6% 7.9%
Built between 1970 and 1979 32 13% 0.0%
Built between 1980 and 1989 18 7.3% -77.2%
Built between 1990 and 1999 68 27.5% 11.5%
Built between 2000 and 2009 9 3.6% 28.6%
Built between 2010 and 2019 14 5.7% 7.7%
Built in 2020 or later 15 6.1% -11.8%
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.

Belfast occupancy rates

Out of the 215 occupied housing units in Belfast, 77.7% are owner-occupied, while 22.3% are lived in by tenants. Meanwhile, 13% of all homes on the local market sit vacant.

Occupied housing units
215
-16.7% year-over-year change
Occupancy breakdown
Renter occupied
48
Owner occupied
167
Value Percent YoY
change
Renter occupied 48 22.3% -36.8%
Owner occupied 167 77.7% -8.2%
Unoccupied housing units
13.0%
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.

Belfast housing costs

Median housing costs per month
$723/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 Belfast

Belfast education at a glance

About 51.4% of the population in Belfast went to high school, while 15.6% pursued college studies. Another 12.1% earned an associate degree and 14.1% hold a bachelor’s. Meanwhile, 5.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 4 1% N/A
High school diploma 204 51.4% -24.2%
College diploma 62 15.6% -3.1%
Associate degree 48 12.1% -20.0%
Bachelor's degree 56 14.1% 14.3%
Graduate degree 23 5.8% -55.8%
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 Belfast

How much people earn in Belfast

The average annual household income in Belfast was $69,451 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.4% change from the previous year. At the same time, the median income stood at $47,083, reflecting a +7.3% shift over the same period.

Average household income in Belfast
$69,451/year
-0.4% year-over-year change
Median household income in Belfast
$47,083/year
7.3% year-over-year change

Belfast income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $103,523 overall. Overall, 97.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $103,523 -10.3%
Over 65 $38,750 11.2%
Above poverty level
436
Below poverty level
13
Value Percent YoY
change
Above poverty level 436 97.1% -29.4%
Below poverty level 13 2.9% N/A

Employment in Belfast

Workforce and job types in Belfast

42.3% of the working population are employed in professional or administrative positions, while 57.7% are in hands-on or service-based jobs.

Workforce demographics

White collar
63
Blue collar
86
Value Percent YoY change
White collar 63 42.3% -17.1%
Blue collar 86 57.7% -33.3%
Employer type
Self employees
0%
Private companies
88.6%
Governmental workers
5.4%
Not for profit companies
6%
Value Percent YoY change
Private companies 132 88.6% -14.8%
Governmental workers 8 5.4% -60.0%
Not for profit companies 9 6% 0.0%

Transportation in Belfast

How people get around in Belfast

Means of transportation
Value Percent YoY change
Car 130 100% -33.3%
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 Belfast by zipcode?

Zipcode Population Number of households Median income Average income
37019 455 215 $47,083 $69,452

Explore more communities

FAQs about Belfast demographics 

What is the total population of Belfast?

Belfast has a total population of 455 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 -26.4% compared to a year ago.

What is the gender ratio in Belfast?

The gender ratio in Belfast is as follows:
  • 56.7% males (258 residents)
  • 43.3% females (197 residents)

What is the median age in Belfast?

The median age in Belfast is 58.9.

What is the age distribution of the population in Belfast?

The age distribution in Belfast is as follows:
  • Under 15: 9.4% (43 residents)
  • Ages 15-24: 4.4% (20 residents)
  • Ages 25-44: 23.1% (105 residents)
  • Ages 45-64: 31.9% (145 residents)
  • Over 65: 31.2% (142 residents)

What is the racial and ethnic makeup of Belfast?

The racial and ethnic makeup of Belfast is as follows:
  • White: 83.7% (381 residents)
  • Black or African American: 5% (23 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 11.2% (51 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 94.3% of the population in Belfast.

How many housing units are there in Belfast?

There are 247 housing units in Belfast, reflecting a -14.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Belfast has a total of 215 households, with an average of 2 people in each.

What is the median household income in Belfast?

Belfast has a median household income of $47,083, representing a +7.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Belfast?

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

Job types:
  • White-collar workers: 42.3% (63 residents)
  • Blue-collar workers: 57.7% (86 residents)

Places of employment:
  • Self-employed: 0% ( residents)
  • Private companies: 88.6% (132 residents)
  • Governmental workers: 5.4% (8 residents)
  • Not-for-profit companies: 6% (9 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