Teton County's 2026 population is estimated at 23,080, reflecting a -0.41% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Teton County is the 9th largest county in Wyoming. The 2010 population was 21,298 and has grown 8.37% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.2 years
Female: 40.6 years
Male: 39.7 years
There are 19,400 adults, (4,193 of whom are seniors) in Teton County.
Female: 11,164 (47.7%)
Male: 12,232 (52.3%)
The racial composition of Teton County includes 77.91% White, 11.4% other race, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 18,227 | 77.91% |
| Other race | 2,667 | 11.4% |
| Two or more races | 1,977 | 8.45% |
| Asian | 368 | 1.57% |
| Black or African American | 95 | 0.41% |
| Native American | 61 | 0.26% |
| Native Hawaiian or Pacific Islander | 1 | 0% |
Teton County 's average per capita income is $58,405. Household income levels show a median of $124,172. The poverty rate stands at 5.73%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $151,618 | - |
| Families | $140,833 | $239,368 |
| Households | $124,172 | $217,643 |
| Non Families | $99,193 | $171,252 |
Average Income
Median Household Income
Poverty Rate