Cincinnati, IA has a population of 314 and is the 22,241st largest city in the United States. The population density is 180 per sq mi which is 229% higher than the Iowa average and 99% higher than the national average. The median age in Cincinnati is 47 which is approximately 23% higher than the Iowa average of 38. In Cincinnati, 61% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 73% of Cincinnati residents were born in Iowa, 26% 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 Cincinnati is 229% higher than Iowa.
The median age in Cincinnati is 23% higher than Iowa.
In Cincinnati 95.22% of the population is White.
In Cincinnati 0.00% of the population is Black or African American.