9th most populous of 23
With 23,272 residents in 2024, Teton County ranks 9th by population among Wyoming's 23 counties and is home to 4.0% of the state's residents.

Teton County has the highest median household income in Wyoming ($124,172) and the most expensive homes (median value $1,633,900).
Teton County is home to 23,272 people (2024 estimate) on 3,997 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 23,272 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 21,294 | 2010 · U.S. Census Bureau |
| Population, 2000 | 18,381 | July 1, 2000 · Census intercensal |
| Change since 2000 | +26.6% | 2000–2024 · Census |
| International migration | +218 | 2024 · Census Vintage 2024 |
| Domestic migration | −390 | 2024 · Census Vintage 2024 |
| Birth rate | 7.7 per 1,000 | 2024 · calculated |
| Death rate | 4.5 per 1,000 | 2024 · calculated |
| Population rank in Wyoming | 9th of 23 | 2024 · calculated |
| Per capita personal income | $532,903 | BEA, 2024 · official |
| Gross domestic product | $4.9 billion | BEA, current dollars, 2024 · official |
| Median household income | $124,172 | ACS 2020–2024 5-year · official |
| Poverty rate | 5.7% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 61.1% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 13.7% | ACS 2020–2024 5-year · official |
| Median home value | $1,633,900 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,904/month | ACS 2020–2024 5-year · official |
| Median age | 40.2 years | ACS 2020–2024 5-year · official |
| Households | 9,830 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 58.3% | ACS 2020–2024 5-year · official |
Comparable indicators for Teton County, Wyoming and the United States.
| Indicator | County | Wyoming | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | −0.2% | +1.9% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 7.7 | 10.3 | 10.6 | 2024 |
| Death rate (per 1,000) | 4.5 | 9.6 | 9.1 | 2024 |
| Net migration rate (per 1,000) | -7.4 | 3.7 | 8.2 | 2024 |
| Population density (/mi²) | 5.8 | 6.1 | 96.3 | 2024 |
| Per capita personal income | $532,903 | $86,477 | $73,204 | BEA, 2024 |
| Median household income | $124,172 | $76,176 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 5.7% | 10.5% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 61.1% | 30.6% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 13.7% | 3.5% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $1,633,900 | $309,700 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,904/month | $992/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 40.2 years | 39.1 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 58.3% | 71.8% | 65.2% | ACS 2020–2024 5-year |
2 cities · choose how to order them
With 23,272 residents in 2024, Teton County ranks 9th by population among Wyoming's 23 counties and is home to 4.0% of the state's residents.
Its population went from 18,381 in 2000 to 23,272 in 2024, a change of +26.6%, compared with +18.9% for Wyoming as a whole.
In the year to July 2024 the county recorded 179 births and 104 deaths, so births outnumbered deaths by 75.
Annual Census estimates since 2000 put the county's highest population at 23,613 in 2021. The 2024 figure is 341 lower.
Teton County has about 5.8 residents per square mile of land, ranking 7th of 23 counties; Wyoming averages 6.1.
With a median household income of $124,172 (ACS 2020–2024 5-year), the county ranks 1st of 23 Wyoming counties; the state median is $76,176.
Its economy produced $4.9 billion of GDP in 2024 (BEA), 4th largest among 23 Wyoming counties.
Real GDP grew 2.8% in 2024, adjusted for inflation (BEA, chained 2017 dollars).