Ollie, IA has a population of 189 and is the 24,709th largest city in the United States. The population density is 191 per sq mi which is 250% higher than the Iowa average and 111% higher than the national average. The median age in Ollie is 51 which is approximately 35% higher than the Iowa average of 38. In Ollie, 66% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 85% of Ollie residents were born in Iowa, 15% 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 Ollie is 250% higher than Iowa.
The median age in Ollie is 35% higher than Iowa.
In Ollie 99.47% of the population is White.
In Ollie 0.00% of the population is Black or African American.