Ossian, IA has a population of 962 and is the 15,400th largest city in the United States. The population density is 904 per sq mi which is 1554% higher than the Iowa average and 897% higher than the national average. The median age in Ossian is 43 which is approximately 13% higher than the Iowa average of 38. In Ossian, 67% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 85% of Ossian residents were born in Iowa, 15% were born out of state, 0% were born outside of the United States and 1% were foreign born.
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The population density in Ossian is 1554% higher than Iowa.
The median age in Ossian is 13% higher than Iowa.
In Ossian 98.65% of the population is White.
In Ossian 0.00% of the population is Black or African American.