Ringsted, IA has a population of 479 and is the 19,795th largest city in the United States. The population density is 444 per sq mi which is 713% higher than the Iowa average and 390% higher than the national average. The median age in Ringsted is 36 which is approximately 6% lower than the Iowa average of 38. In Ringsted, 56% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 56% of Ringsted residents were born in Iowa, 44% were born out of state, 0% were born outside of the United States and 0% were foreign born.