Dedham, IA has a population of 256 and is the 23,298th largest city in the United States. The population density is 442 per sq mi which is 709% higher than the Iowa average and 388% higher than the national average. The median age in Dedham is 32 which is approximately 17% lower than the Iowa average of 38. In Dedham, 66% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 94% of Dedham residents were born in Iowa, 6% 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 Dedham is 709% higher than Iowa.
The median age in Dedham is 17% lower than Iowa.
In Dedham 100.00% of the population is White.
In Dedham 0.00% of the population is Black or African American.