Mount Union, IA has a population of 93 and is the 27,129th largest city in the United States. The population density is 831 per sq mi which is 1420% higher than the Iowa average and 817% higher than the national average. The median age in Mount Union is 33 which is approximately 13% lower than the Iowa average of 38. In Mount Union, 58% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 78% of Mount Union residents were born in Iowa, 19% were born out of state, 0% were born outside of the United States and 2% were foreign born.
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The population density in Mount Union is 1420% higher than Iowa.
The median age in Mount Union is 13% lower than Iowa.
In Mount Union 100.00% of the population is White.
In Mount Union 0.00% of the population is Black or African American.