Tetonia Flag

Tetonia

County:
Teton County
County Seat:
No
Area (mi²):
0.57
State:
Idaho

Tetonia is a city located in Teton County, Idaho. Tetonia has a 2026 population of 266. Tetonia is currently declining at a rate of -2.56% annually and its population has decreased by -14.47% since the most recent census, which recorded a population of 311 in 2020.

The median household income in Tetonia is $78,864 with a poverty rate of 6.1%. The median age in Tetonia is 28.5 years: 29.9 years for males, and 18.9 years for females. For every 100 females there are 91.0 males.

266
Total Population
467
Density (mi²)
-7 -2.56%
Growth

Tetonia Population

Tetonia Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026266-7-2.56%
2025273-8-2.85%
2024281-8-2.77%
2023289-15-4.93%
2022304-8-2.56%
202131210.32%
202031110.32%
201928700%
201828720.7%
201728520.71%
201628372.54%
201527662.22%
201427000%
201327093.45%
2012261-2-0.76%
2011263-6-2.23%
2010263-1-0.38%

Median Age

Overall: 28.5 years
Female: 18.9 years
Male: 29.9 years

Tetonia Adults

There are 268 adults, (29 of whom are seniors) in Tetonia.

Sex Ratio

Female: 223 (52.3%)
Male: 203 (47.7%)

Demographics

The racial composition of Tetonia includes 82.39% White, 14.55% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White35182.39%
Other race6214.55%
Two or more races133.05%
Race
Population ↓
Percentage (of total)
Other race6214.55%
Race
Population ↓
Percentage (of total)
White35182.39%
Two or more races133.05%

Tetonia Marital Status

Economics and Income Statistics

Tetonia 's average per capita income is $43,438. Household income levels show a median of $78,864. The poverty rate stands at 6.1%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Families$80,000$135,161
Households$78,864$125,106
Married Families$78,523-
Non Families$66,250$77,896

$43,438

Average Income

$78,864

Median Household Income

6.1%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)