University Heights, IA has a population of 1,255 and is the 13,757th largest city in the United States. The population density is 4,735 per sq mi which is 8567% higher than the Iowa average and 5126% higher than the national average. The median age in University Heights is 27 which is approximately 29% lower than the Iowa average of 38. In University Heights, 51% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 53% of University Heights residents were born in Iowa, 37% were born out of state, 2% were born outside of the United States and 8% were foreign born.