Teton County, Wyoming Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 9th-largest in Wyoming
The population of Teton County, Wyoming is 23,358 as of the 2023 American Community Survey, making it the 9th-largest county in Wyoming. The median household income is $112,681, the median home value is $1,371,900, and the median age is 40.1.
The population of Teton County has grown 9.3% since 2010 (21,298 → 23,272), a +0.64% annualized rate.
23,358
Population
+0.64%
Annual growth
6
People / sq mi
$112,681
Median Income
$1,371,900
Median Home Value
Teton County covers 3,997 sq mi of land at 5.8 people per square mile.
About Teton County, WY
Teton County is a county in Wyoming with a population of 23,358. It ranks #9 among counties in Wyoming by population. The median age is 40.1, older than the national median. The population is 52.7% male and 47.3% female.
The median household income in Teton County is $112,681, above the US median of $74,580. 3.5% of residents live below the federal poverty level. Home values sit at a median of $1,371,900, with monthly rent averaging $1,758. The homeownership rate of 61.5% is lower than the national rate of 64.8%.
Educational attainment in Teton County reflects 61.2% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 14.2% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 15.9 minutes each way.
Teton County Population History (2010-2024)
The county of Teton County had a population of 21,298 in 2010 and 23,272 in 2024, a 9.3% growth over 14 years. The peak was 23,613 in 2021. Average annual growth rate: 0.64%.
23,272
Population (2024)
21,298
Population (2010)
23,613
Peak (2021)
0.64%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 21,298 |
| 2011 | 21,422 |
| 2012 | 21,643 |
| 2013 | 22,335 |
| 2014 | 22,801 |
| 2015 | 23,083 |
| 2016 | 23,255 |
| 2017 | 23,383 |
| 2018 | 23,261 |
| 2019 | 23,385 |
| 2020 | 23,384 |
| 2021 | 23,613 |
| 2022 | 23,341 |
| 2023 | 23,368 |
| 2024 | 23,272 |
Race & Ethnicity
| White | 80.5% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
40.1
Median Age
47.3%
Female
52.7%
Male
17.5%
Age 65+
Age Distribution
Children (under 15): 14.5% · Seniors (65+): 17.5%
Income & Poverty
| Median household income | $112,681+$37,866 vs state |
| Mean household income | $185,173 |
| Per-capita income | $75,541 |
| Poverty rate | 3.5%-3.6% vs state |
| Unemployment rate | 1.9% |
| Employment-to-population | 75.6% |
Top Industries by Employment
The largest employment sector in Teton County is education & health care, accounting for 18.4% of workers.
How residents commute
2.1%
Drive alone
9.4%
Carpool
62.6%
Public transit
14.2%
Work from home
15.9 min
Avg commute
Housing
$1,371,900+$1,086,800 vs state
Median home value
$1,758
Median rent
61.5%
Homeownership rate
13,503
Total housing units
69.5%
Occupied
30.5%
Vacant
38.5%
Renter-occupied
Social & access
90.0%
With health insurance
99.2%
With broadband internet
65.2%
Foreign-born
3.0%
Veterans (18+)
6.4%
With a disability
81.9%
Speak language other than English at home
Education
97.2%
High School+
61.2%
Bachelor's+
Largest cities in Wyoming
Other counties in Wyoming
Part of Wyoming
Metro areas in Wyoming
County rankings
Frequently Asked Questions
Teton County, Wyoming has a population of 23,358 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 9th-largest county in Wyoming. Population density is 6 people per square mile.
The population of Teton County has grown 9.3% since 2010 (21,298 → 23,272), a +0.64% annualized rate.
The median household income in Teton County, Wyoming is $112,681, with mean (average) household income of $185,173 and per-capita income of $75,541. 3.5% of residents live below the federal poverty level.
In Teton County, the largest racial and ethnic groups are White (80.5%), Hispanic or Latino (1.0%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Teton County, Wyoming is 40.1 years. Residents are 47.3% female and 52.7% male.
The median home value in Teton County is $1,371,900 and median monthly rent is $1,758. 61.5% of occupied housing units are owner-occupied. The county has 13,503 total housing units, 30.5% of which are vacant.
The largest employment sector in Teton County, Wyoming is education, health care, and social assistance, employing 18.4% of workers. The unemployment rate is 1.9%.
Cheyenne is among the largest cities associated with Teton County, Wyoming, with a population of 64,976.
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Statewide data for Wyoming
Population, race, income, age, and trends across Wyoming
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.