Windsor Heights, IA has a population of 4,980 and is the 6,504th largest city in the United States. The population density is 3,484 per sq mi which is 6278% higher than the Iowa average and 3746% higher than the national average. The median age in Windsor Heights is 41 which is approximately 8% higher than the Iowa average of 38. In Windsor Heights, 70% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 65% of Windsor Heights residents were born in Iowa, 29% were born out of state, 0% were born outside of the United States and 6% were foreign born.