Tetonia, ID has a population of 388 and is the 21,041st largest city in the United States. The population density is 689 per sq mi which is 3510% higher than the Idaho average and 660% higher than the national average. The median age in Tetonia is 41 which is approximately 16% higher than the Idaho average of 36. In Tetonia, 54% of the population over 15 years of age are married, 68% speak English and 32% speak Spanish. 40% of Tetonia residents were born in Idaho, 46% were born out of state, 0% were born outside of the United States and 15% were foreign born.
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The population density in Tetonia is 3510% higher than Idaho.
The median age in Tetonia is 16% higher than Idaho.
In Tetonia 62.37% of the population is White.
In Tetonia 0.00% of the population is Black or African American.