Spillville, IA has a population of 433 and is the 20,437th largest city in the United States. The population density is 986 per sq mi which is 1704% higher than the Iowa average and 988% higher than the national average. The median age in Spillville is 41 which is approximately 8% higher than the Iowa average of 38. In Spillville, 58% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 85% of Spillville residents were born in Iowa, 15% 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 Spillville is 1704% higher than Iowa.
The median age in Spillville is 8% higher than Iowa.
In Spillville 99.77% of the population is White.
In Spillville 0.00% of the population is Black or African American.