Chelsea, IA has a population of 242 and is the 23,602nd largest city in the United States. The population density is 240 per sq mi which is 339% higher than the Iowa average and 165% higher than the national average. The median age in Chelsea is 28 which is approximately 26% lower than the Iowa average of 38. In Chelsea, 85% of the population over 15 years of age are married, 53% speak English and 46% speak Spanish. 64% of Chelsea residents were born in Iowa, 14% were born out of state, 0% were born outside of the United States and 21% were foreign born.
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The population density in Chelsea is 339% higher than Iowa.
The median age in Chelsea is 26% lower than Iowa.
In Chelsea 75.21% of the population is White.
In Chelsea 0.00% of the population is Black or African American.