Teton County's estimated 2026 population is 13,403 with a growth rate of 1.12% in the past year according to the most recent United States census data. Teton County is the 26th largest county in Idaho. The 2010 population was 10,149 and has seen a growth of 32.06% since that time.
Data after 2023 is projected based on recent change
Overall: 39.6 years
Female: 39.4 years
Male: 39.9 years
There are 9,650 adults, (1,778 of whom are seniors) in Teton County.
Female: 6,010 (48.4%)
Male: 6,415 (51.6%)
The racial composition of Teton County includes 81.09% White, 10.27% other race, and smaller percentages for Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 10,075 | 81.09% |
| Other race | 1,276 | 10.27% |
| Two or more races | 967 | 7.78% |
| Native American | 97 | 0.78% |
| Asian | 10 | 0.08% |
Teton County's average per capita income is $53,881. Household income levels show a median of $99,805. The poverty rate stands at 9.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $133,295 | - |
| Families | $123,576 | $151,156 |
| Households | $99,805 | $130,295 |
| Non Families | $70,938 | $95,702 |
Average Income
Median Household Income
Poverty Rate
