United States › Wyoming › Thermopolis CITY
Thermopolis Wyoming · 2,721 residents (2025 est.) · 2.39 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Thermopolis is home to 2,709 people in Wyoming. Getting to work takes 14 minutes on average. The foreign-born share is 2%. Home values have more than doubled since 2000, reaching $211,400. Median rent is $835 a month. 73% of homes are owner-occupied.
At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 40.5
US median: 38.9
Less educated
29% hold a bachelor's degree
US average: 36%
Less affordable
home values up 52%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 3,172 in 2000
2,721 in 2025 (Census Bureau estimate)
1,135 / sq mi
−10%since 2009
from 1,257 / sq mi in 2009
US average: 281
from 43.5 in 2000
US average: 38.9
Population, 1990 – 2024
3K 3K 3K 3K 3K 1990 2000 2010 2020 2024 Thermopolis Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $65,208
+23%inflation adjusted, since 2000
from $29,205 in 2000
US average: $82,259
from $16,648 in 2000
US average: $44,673
Households earning $100K+
from 21.9% in 2009
US average: 53.3%
from 10.1% in 2000
US average: 12.5%
from 0.404 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 10%
Arts, entertainment, food 2.8%
Public administration 1.9%
Professional, scientific, technical 0.2%
Transportation & warehousing 0%
Education & health services 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$211,400
+52%inflation adjusted, since 2000
from $76,400 in 2000
US average: $376,019
$835
+11%inflation adjusted, since 2000
from $412 in 2000
US average: $1,442
from 67.7% in 2000
26.9% rent
from 10.0% in 2009
US average: 10.0%
from 1.98 people in 2009
US average: 2.54
from 4.7% in 2009
US average: 22.9%
from 36.1% in 2009
US average: 47.4%
from 2.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94.4%(2,994)
Hispanic / Latino 2.3%(73)
2024
White, non-Hispanic 89.7%(2,430)
Hispanic / Latino 5.9%(159)
from 10 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 4 more ancestry groups with data from 17.4% in 2000
US average: 35.6%
High school or higher
from 85.0% in 2000
US average: 89.6%
from 6.5% in 2000
US average: 14.0%
Section 06
Commute & transportation from 11.6 min in 2000
US average: 26.5
from 68.4% in 2009
US average: 68.9%
from 11.7% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 4.6% in 2009
US average: 15.0%
from 14.5% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 5.9% in 2009
US average: 8.3%
Section 07
Work & employment from 1.5% in 2011
US average: 5.2%
from 56.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 78.2% in 2020
US average: 74.6%
from 16.9% in 2009
US average: 13.1%
from 33.6% in 2009
US average: 42.5%
Section 08
People & community from 0.4% in 2009
US average: 14.1%
from 12.6% in 2009
US average: 6.2%
from 16.6% in 2012
US average: 13.3%
from 13.0% in 2013
US average: 8.4%
from 78.2% in 2017
US average: 91.0%
Computer in household
from 92.7% in 2020
US average: 95.5%
from 88.9% in 2020
US average: 87.7%
from 98.5% in 2016
US average: 77.7%
from 1.2% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 13.0% in 2013
US average: 8.4%
from 50.6% in 2020
US average: 54.8%
Direct-purchase
from 22.7% in 2020
US average: 13.8%
from 28.2% in 2020
US average: 18.4%
from 16.2% in 2020
US average: 20.9%
VA health care
from 5.8% in 2020
US average: 2.2%
Any private
from 66.5% in 2020
US average: 67.1%
Any public
from 44.0% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 12.9%(26)
Gulf War (1990s) 20.3%(41)
Share of the 202 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Thermopolis Head to head
Compare Thermopolis to nearby cities THERMOPOLIS VS
Riverton
Income $55,208 −15%
Home value $219,400 +4%
Population 10,910 +301%
SEE FULL COMPARISON →
THERMOPOLIS VS
Cody
Income $72,570 +11%
Home value $378,500 +79%
Population 10,377 +281%
SEE FULL COMPARISON →
THERMOPOLIS VS
Sheridan
Income $62,867 −4%
Home value $340,600 +61%
Population 20,015 +636%
SEE FULL COMPARISON →
THERMOPOLIS VS
Casper
Income $70,218 +8%
Home value $260,400 +23%
Population 58,771 +2060%
SEE FULL COMPARISON →
Frequently asked
How many people live in Thermopolis, Wyoming? Thermopolis, Wyoming has about 2,709 residents according to the 2024 American Community Survey.
What is the median household income in Thermopolis, Wyoming? The typical household in Thermopolis, Wyoming earns about $65,208 a year. Half of households make more than that, and half make less.
Is Thermopolis, Wyoming expensive? In Thermopolis, Wyoming, the median home is worth about $211,400, and the typical rent is about $835 a month.
How educated are people in Thermopolis, Wyoming? About 29.3% of adults age 25 and over in Thermopolis, Wyoming hold a bachelor's degree or higher.
What is the poverty rate in Thermopolis, Wyoming? About 18.6% of people in Thermopolis, Wyoming live below the federal poverty line.
Has Thermopolis, Wyoming grown since 1990? Yes, Thermopolis, Wyoming has shrunk since 1990. The population has lost about 538 residents, a change of about -17 percent over that period.
Keep going
Explore from here 