Odebolt, IA has a population of 1,016 and is the 15,048th largest city in the United States. The population density is 970 per sq mi which is 1675% higher than the Iowa average and 970% higher than the national average. The median age in Odebolt is 45 which is approximately 19% higher than the Iowa average of 38. In Odebolt, 67% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 87% of Odebolt residents were born in Iowa, 12% were born out of state, 0% were born outside of the United States and 1% were foreign born.