Warren Park, IN has a population of 1,704 and is the 11,961st largest city in the United States. The population density is 3,791 per sq mi which is 2012% higher than the Indiana average and 4084% higher than the national average. The median age in Warren Park is 50 which is approximately 33% higher than the Indiana average of 37. In Warren Park, 53% of the population over 15 years of age are married, 80% speak English and 19% speak Spanish. 66% of Warren Park residents were born in Indiana, 25% were born out of state, 0% were born outside of the United States and 9% were foreign born.