Swea City, IA has a population of 559 and is the 18,879th largest city in the United States. The population density is 759 per sq mi which is 1290% higher than the Iowa average and 738% higher than the national average. The median age in Swea City is 45 which is approximately 18% higher than the Iowa average of 38. In Swea City, 60% of the population over 15 years of age are married, 93% speak English and 7% speak Spanish. 58% of Swea City residents were born in Iowa, 39% were born out of state, 0% were born outside of the United States and 4% were foreign born.
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The population density in Swea City is 1290% higher than Iowa.
The median age in Swea City is 18% higher than Iowa.
In Swea City 91.41% of the population is White.
In Swea City 0.00% of the population is Black or African American.