Pottawattamie Park, IN has a population of 253 and is the 23,370th largest city in the United States. The population density is 1,030 per sq mi which is 474% higher than the Indiana average and 1037% higher than the national average. The median age in Pottawattamie Park is 45 which is approximately 19% higher than the Indiana average of 37. In Pottawattamie Park, 72% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 68% of Pottawattamie Park residents were born in Indiana, 29% were born out of state, 0% were born outside of the United States and 3% were foreign born.