Thermopolis, WY demographics:
population, income, and more

Total population
2,709
-0.3% year-over-year change
Median household income
$65,208/yr
-8.9% year-over-year change
Housing units
1,496
-1.7% year-over-year change

Thermopolis population

How many people live in Thermopolis

Thermopolis is home to 2,709 residents, according to the most recent Census data. Gender-wise, 49.3% of Thermopolis locals are male, and 50.7% are female.

Total population
2,709
-0.3% year-over-year change
Gender ratio
Male
49.3%
1,335
Female
50.7%
1,374
Value Percent YoY change
Male 1,335 49.3% 3.3%
Female 1,374 50.7% -3.5%
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 Thermopolis is 40, with the population distributed as follows: about 20.4% are children under 15, then 12% are in the 15 to 24 age group. Adults between 25 and 44 make up 20.9% of the population, while another 22.5% fall into the 45 to 64 bracket. Finally, around 24.1% are 65 or older.

Median age
40.5
Age breakdown
Under 15
20.4%
15 to 24
12%
25 to 44
20.9%
45 to 64
22.5%
Over 65
24.1%
Value Percent YoY change
Under 15 553 20.4% 12.2%
15 to 24 326 12% 16.9%
25 to 44 567 20.9% 0.5%
45 to 64 609 22.5% -2.4%
Over 65 654 24.1% -13.5%
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 Thermopolis, 97.6% of the population are US-born citizens, while 1.8% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. There’s also a share of 6.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.6%
Non-U.S.-born citizens
1.8%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 2,643 97.6% -0.6%
Non-U.S.-born citizens 49 1.8% 16.7%
Non-citizens 17 0.6% 13.3%
Racial breakdown
White
92%
Black or African American
0%
American Indian and Alaska Native
0.6%
Asian
0.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.2%
Other
1.1%
Value Percent
White 2,491 92%
American Indian and Alaska Native 17 0.6%
Asian 2 0.1%
Two or more races 168 6.2%
Other 31 1.1%

Households in Thermopolis

A peek inside Thermopolis households

Thermopolis has 1,290 households, with an average of 2 members in each. Of these, 64.8% are families, while the remaining 35.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,290
3.2% year-over-year change
Average people per household
2
Non-family households
454
Family households
836
Value Percent YoY change
Non-family households 454 35.2% 3.6%
Family households 836 64.8% 3.0%
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 Thermopolis

The housing landscape of Thermopolis

Thermopolis's housing consists of 1,496 units, with 75.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.6% 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 10.8% of the housing landscape.

Housing units
1,496
-1.7% year-over-year change
Housing types
Value Percent
1 unit, detached 1,136 75.9%
1 unit, attached 9 0.6%
2 units 16 1.1%
3 or 4 units 149 10%
5 to 9 units 9 0.6%
10 to 19 units 5 0.3%
Mobile home 161 10.8%
Boat, RV, van, etc. 11 0.7%
Homes built since 2020
0
% year-over-year change

The age of buildings in Thermopolis

In Thermopolis, the median construction year is 1966. About 18.2% of homes were built before the 1940s, with another 10.4% going up by 1949. 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 273 18.2% -5.9%
Built between 1940 and 1949 155 10.4% -25.5%
Built between 1950 and 1959 205 13.7% -1.9%
Built between 1960 and 1969 180 12% -7.7%
Built between 1970 and 1979 350 23.4% 15.5%
Built between 1980 and 1989 183 12.2% 44.1%
Built between 1990 and 1999 45 3% -44.4%
Built between 2000 and 2009 69 4.6% -11.5%
Built between 2010 and 2019 36 2.4% 16.1%
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.

Thermopolis occupancy rates

Out of the 1,290 occupied housing units in Thermopolis, 73.1% are owner-occupied, while 26.9% are lived in by tenants. Meanwhile, 13.8% of all homes on the local market sit vacant.

Occupied housing units
1,290
3.2% year-over-year change
Occupancy breakdown
Renter occupied
347
Owner occupied
943
Value Percent YoY
change
Renter occupied 347 26.9% 20.5%
Owner occupied 943 73.1% -2.0%
Unoccupied housing units
13.8%
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.

Thermopolis housing costs

Housing costs in Thermopolis come to a median of $778 per month, while tenants specifically pay a median gross rent of $835.

Median housing costs per month
$778/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 Thermopolis
$835/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 Thermopolis

Thermopolis education at a glance

About 34.3% of the population in Thermopolis went to high school, while 22.9% pursued college studies. Another 14.6% earned an associate degree and 18.4% hold a bachelor’s. Meanwhile, 7.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 57 2.7% 418.2%
High school diploma 722 34.3% -3.4%
College diploma 482 22.9% -9.4%
Associate degree 308 14.6% -0.3%
Bachelor's degree 387 18.4% -10.2%
Graduate degree 150 7.1% 2.0%
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 Thermopolis

How much people earn in Thermopolis

The average annual household income in Thermopolis was $75,269 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -3.5% change from the previous year. At the same time, the median income stood at $65,208, reflecting a -8.9% shift over the same period.

Average household income in Thermopolis
$75,269/year
-3.5% year-over-year change
Median household income in Thermopolis
$65,208/year
-8.9% year-over-year change

Thermopolis income by age

In Thermopolis, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $83,750. Those with someone between 45 and 64 in charge, often well established professionally, earn $85,431 overall. Overall, 81% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $83,750 2.1%
45 - 64 $85,431 1.9%
Over 65 $54,083 -20.6%
Above poverty level
2,063
Below poverty level
485
Value Percent YoY
change
Above poverty level 2,063 81% -5.3%
Below poverty level 485 19% 23.7%

Average renter income in Thermopolis

To get a better sense of what renters earn on average in Thermopolis, their median household income was $33,313 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 30.1%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$33,313
Rent-to-income ratio
30.1%
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 Thermopolis

Workforce and job types in Thermopolis

The job market in Thermopolis is powered by 1,203 working residents, spread across a range of industries and roles. 77.8% of the working population are employed in professional or administrative positions, while 22.2% are in hands-on or service-based jobs. Also, 11.2% run their own businesses, 44.4% are employed by private companies, and 34.8% work in the public sector.

Workforce demographics

Working population
1,203
-4.5% year-over-year change
White collar
936
Blue collar
267
Value Percent YoY change
White collar 936 77.8% -2.2%
Blue collar 267 22.2% -11.6%
Employer type
Self employees
11.2%
Private companies
44.4%
Governmental workers
34.8%
Not for profit companies
9.6%
Value Percent YoY change
Self employees 135 11.2% -24.6%
Private companies 534 44.4% -4.6%
Governmental workers 419 34.8% 0.5%
Not for profit companies 115 9.6% 11.7%
Unemployment rate
1.1%
18.2% year-over-year change

Available workforce

The unemployment rate in Thermopolis stands at 1.1%, 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 Thermopolis

How people get around in Thermopolis

Commuting methods vary: 82.9% of residents travel by personal vehicle and 9.3% 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 987 82.9% -6.7%
Motorcycle 16 1.3% -5.9%
Walk 111 9.3% 136.2%
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 Thermopolis by zipcode?

Zipcode Population Number of households Median income Average income
82443 4,533 2,090 $62,767 $74,425

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FAQs about Thermopolis demographics 

What is the total population of Thermopolis?

Thermopolis has a total population of 2,709 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 -0.3% compared to a year ago.

What is the gender ratio in Thermopolis?

The gender ratio in Thermopolis is as follows:
  • 49.3% males (1,335 residents)
  • 50.7% females (1,374 residents)

What is the median age in Thermopolis?

The median age in Thermopolis is 40.5.

What is the age distribution of the population in Thermopolis?

The age distribution in Thermopolis is as follows:
  • Under 15: 20.4% (553 residents)
  • Ages 15-24: 12% (326 residents)
  • Ages 25-44: 20.9% (567 residents)
  • Ages 45-64: 22.5% (609 residents)
  • Over 65: 24.1% (654 residents)

What is the racial and ethnic makeup of Thermopolis?

The racial and ethnic makeup of Thermopolis is as follows:
  • White: 92% (2,491 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0.6% (17 residents)
  • Asian: 0.1% (2 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.2% (168 residents)
  • Other: 1.1% (31 residents)

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

U.S.-born citizens represent 97.6% of the population in Thermopolis.

How many housing units are there in Thermopolis?

There are 1,496 housing units in Thermopolis, reflecting a -1.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Thermopolis has a total of 1,290 households, with an average of 2 people in each.

What is the median household income in Thermopolis?

Thermopolis has a median household income of $65,208, representing a -8.9% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 98.9% in Thermopolis, with a workforce of 1,203 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 77.8% (936 residents)
  • Blue-collar workers: 22.2% (267 residents)

Places of employment:
  • Self-employed: 11.2% (135 residents)
  • Private companies: 44.4% (534 residents)
  • Governmental workers: 34.8% (419 residents)
  • Not-for-profit companies: 9.6% (115 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