Swan Valley, ID has a population of 114 and is the 26,556th largest city in the United States. The population density is 10 per sq mi which is 48% lower than the Idaho average and 89% lower than the national average. The median age in Swan Valley is 57 which is approximately 59% higher than the Idaho average of 36. In Swan Valley, 75% of the population over 15 years of age are married, 94% speak English and 6% speak Spanish. 40% of Swan Valley residents were born in Idaho, 60% 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 Swan Valley is 48% lower than Idaho.
The median age in Swan Valley is 59% higher than Idaho.
In Swan Valley 100.00% of the population is White.
In Swan Valley 0.00% of the population is Black or African American.