Island Park, ID has a population of 135 and is the 26,035th largest city in the United States. The population density is 22 per sq mi which is 16% higher than the Idaho average and 75% lower than the national average. The median age in Island Park is 60 which is approximately 67% higher than the Idaho average of 36. In Island Park, 82% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 37% of Island Park residents were born in Idaho, 63% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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The population density in Island Park is 16% higher than Idaho.
The median age in Island Park is 67% higher than Idaho.
In Island Park 97.04% of the population is White.
In Island Park 0.00% of the population is Black or African American.