Sioux Rapids, IA has a population of 729 and is the 17,217th largest city in the United States. The population density is 881 per sq mi which is 1512% higher than the Iowa average and 872% higher than the national average. The median age in Sioux Rapids is 36 which is approximately 4% lower than the Iowa average of 38. In Sioux Rapids, 60% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 86% of Sioux Rapids residents were born in Iowa, 13% were born out of state, 0% were born outside of the United States and 1% were foreign born.
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The population density in Sioux Rapids is 1512% higher than Iowa.
The median age in Sioux Rapids is 4% lower than Iowa.
In Sioux Rapids 98.90% of the population is White.
In Sioux Rapids 0.27% of the population is Black or African American.