Unionville, IA has a population of 78 and is the 27,472nd largest city in the United States. The population density is 105 per sq mi which is 92% higher than the Iowa average and 16% higher than the national average. The median age in Unionville is 61 which is approximately 62% higher than the Iowa average of 38. In Unionville, 75% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 72% of Unionville residents were born in Iowa, 28% 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 Unionville is 92% higher than Iowa.
The median age in Unionville is 62% higher than Iowa.
In Unionville 97.44% of the population is White.
In Unionville 0.00% of the population is Black or African American.