Erin, TN demographics:
population, income, and more

Total population
1,058
-12.7% year-over-year change
Median household income
$36,488/yr
5.8% year-over-year change
Housing units
567
-1.2% year-over-year change

Erin population

How many people live in Erin

Erin is home to 1,058 residents, according to the most recent Census data. Gender-wise, 51.1% of Erin locals are male, and 48.9% are female.

Total population
1,058
-12.7% year-over-year change
Gender ratio
Male
51.1%
541
Female
48.9%
517
Value Percent YoY change
Male 541 51.1% -14.3%
Female 517 48.9% -11.0%
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 Erin is 52, with the population distributed as follows: about 14.4% are children under 15, then 14% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.6% of the population, while another 20.3% fall into the 45 to 64 bracket. Finally, around 31.8% are 65 or older.

Median age
52.1
Age breakdown
Under 15
14.4%
15 to 24
14%
25 to 44
19.6%
45 to 64
20.3%
Over 65
31.8%
Value Percent YoY change
Under 15 152 14.4% -16.5%
15 to 24 148 14% 38.3%
25 to 44 207 19.6% -19.5%
45 to 64 215 20.3% -26.6%
Over 65 336 31.8% -9.9%
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 Erin, 97.5% of the population are US-born citizens, while 1.3% have gained naturalized citizenship. At the same time, 1.1% of residents are non-citizens. As for race, 83.5% of locals are Caucasian, 9.9% are African American and 0.7% have Asian roots. There’s also a share of 6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.5%
Non-U.S.-born citizens
1.3%
Non-citizens
1.1%
Value Percent YoY change
U.S.-born citizens 1,032 97.5% -13.7%
Non-U.S.-born citizens 14 1.3% 55.6%
Non-citizens 12 1.1% 71.4%
Racial breakdown
White
83.5%
Black or African American
9.9%
American Indian and Alaska Native
0%
Asian
0.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6%
Other
0%
Value Percent
White 883 83.5%
Black or African American 105 9.9%
Asian 7 0.7%
Two or more races 63 6%

Households in Erin

A peek inside Erin households

Erin has 459 households, with an average of 2 members in each. Of these, 53.6% are families, while the remaining 46.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
459
-3.2% year-over-year change
Average people per household
2
Non-family households
213
Family households
246
Value Percent YoY change
Non-family households 213 46.4% -13.4%
Family households 246 53.6% 7.9%
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 Erin

The housing landscape of Erin

Erin's housing consists of 567 units, with 66.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.5% of the housing landscape.

Housing units
567
-1.2% year-over-year change
Housing types
Value Percent
1 unit, detached 377 66.5%
1 unit, attached 2 0.4%
2 units 56 9.9%
3 or 4 units 32 5.6%
5 to 9 units 47 8.3%
10 to 19 units 6 1.1%
20 to 49 units 3 0.5%
50 or more units 4 0.7%
Mobile home 31 5.5%
Boat, RV, van, etc. 9 1.6%
Homes built since 2020
9
% year-over-year change

The age of buildings in Erin

In Erin, the median construction year is 1982. About 19.6% of homes were built before the 1940s, with another 2.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.2% of homes were added from 2000 to 2009, 3.5% between 2010 and 2019, and 1.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 111 19.6% -12.6%
Built between 1940 and 1949 12 2.1% -36.8%
Built between 1950 and 1959 51 9% 2.0%
Built between 1960 and 1969 47 8.3% -26.6%
Built between 1970 and 1979 36 6.4% -46.3%
Built between 1980 and 1989 118 20.8% 18.0%
Built between 1990 and 1999 111 19.6% 20.6%
Built between 2000 and 2009 52 9.2% 44.4%
Built between 2010 and 2019 20 3.5% 5.3%
Built in 2020 or later 9 1.6% N/A
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.

Erin occupancy rates

Out of the 459 occupied housing units in Erin, 53.6% are owner-occupied, while 46.4% are lived in by tenants. Meanwhile, 19% of all homes on the local market sit vacant.

Occupied housing units
459
-3.2% year-over-year change
Occupancy breakdown
Renter occupied
213
Owner occupied
246
Value Percent YoY
change
Renter occupied 213 46.4% -1.8%
Owner occupied 246 53.6% -4.3%
Unoccupied housing units
19.0%
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.

Erin housing costs

Housing costs in Erin come to a median of $550 per month, while tenants specifically pay a median gross rent of $512.

Median housing costs per month
$550/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.
Median gross rent in Erin
$512/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Erin

Erin education at a glance

About 51.2% of the population in Erin went to high school, while 23.9% pursued college studies. Another 3.4% earned an associate degree and 9.7% hold a bachelor’s. Meanwhile, 8.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 32 3.7% -31.9%
High school diploma 445 51.2% -17.3%
College diploma 208 23.9% 3.0%
Associate degree 30 3.4% -36.2%
Bachelor's degree 84 9.7% 37.7%
Graduate degree 70 8.1% -5.4%
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 Erin

How much people earn in Erin

The average annual household income in Erin was $60,442 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.2% change from the previous year. At the same time, the median income stood at $36,488, reflecting a +5.8% shift over the same period.

Average household income in Erin
$60,442/year
3.2% year-over-year change
Median household income in Erin
$36,488/year
5.8% year-over-year change

Erin income by age

In Erin, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $81,667. Overall, 77.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $81,667 3.8%
Over 65 $33,750 2.8%
Above poverty level
718
Below poverty level
204
Value Percent YoY
change
Above poverty level 718 77.9% -3.2%
Below poverty level 204 22.1% -35.6%

Average renter income in Erin

To get a better sense of what renters earn on average in Erin, their median household income was $14,583 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 42.1%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$14,583
Rent-to-income ratio
42.1%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Erin

Workforce and job types in Erin

The job market in Erin is powered by 353 working residents, spread across a range of industries and roles. 65.7% of the working population are employed in professional or administrative positions, while 34.3% are in hands-on or service-based jobs. Also, 10.5% run their own businesses, 51% are employed by private companies, and 28.6% work in the public sector.

Workforce demographics

Working population
353
5.4% year-over-year change
White collar
232
Blue collar
121
Value Percent YoY change
White collar 232 65.7% 11.5%
Blue collar 121 34.3% -4.7%
Employer type
Self employees
10.5%
Private companies
51%
Governmental workers
28.6%
Not for profit companies
9.9%
Value Percent YoY change
Self employees 37 10.5% 27.6%
Private companies 180 51% -9.6%
Governmental workers 101 28.6% 36.5%
Not for profit companies 35 9.9% 6.1%
Unemployment rate
6.9%
18.2% year-over-year change

Available workforce

The unemployment rate in Erin stands at 6.9%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Erin

How people get around in Erin

Commuting methods vary: 87.5% of residents travel by personal vehicle and 6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 321 87.5% 0.6%
Walk 22 6% 100.0%
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 Erin by zipcode?

Zipcode Population Number of households Median income Average income
37061 5,382 2,096 $59,670 $72,295

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FAQs about Erin demographics 

What is the total population of Erin?

Erin has a total population of 1,058 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 -12.7% compared to a year ago.

What is the gender ratio in Erin?

The gender ratio in Erin is as follows:
  • 51.1% males (541 residents)
  • 48.9% females (517 residents)

What is the median age in Erin?

The median age in Erin is 52.1.

What is the age distribution of the population in Erin?

The age distribution in Erin is as follows:
  • Under 15: 14.4% (152 residents)
  • Ages 15-24: 14% (148 residents)
  • Ages 25-44: 19.6% (207 residents)
  • Ages 45-64: 20.3% (215 residents)
  • Over 65: 31.8% (336 residents)

What is the racial and ethnic makeup of Erin?

The racial and ethnic makeup of Erin is as follows:
  • White: 83.5% (883 residents)
  • Black or African American: 9.9% (105 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.7% (7 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6% (63 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 97.5% of the population in Erin.

How many housing units are there in Erin?

There are 567 housing units in Erin, reflecting a -1.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Erin has a total of 459 households, with an average of 2 people in each.

What is the median household income in Erin?

Erin has a median household income of $36,488, representing a +5.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Erin?

The employment rate is 93.1% in Erin, with a workforce of 353 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 65.7% (232 residents)
  • Blue-collar workers: 34.3% (121 residents)

Places of employment:
  • Self-employed: 10.5% (37 residents)
  • Private companies: 51% (180 residents)
  • Governmental workers: 28.6% (101 residents)
  • Not-for-profit companies: 9.9% (35 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