Dysart, IA has a population of 1,418 and is the 13,027th largest city in the United States. The population density is 1,139 per sq mi which is 1985% higher than the Iowa average and 1157% higher than the national average. The median age in Dysart is 47 which is approximately 24% higher than the Iowa average of 38. In Dysart, 71% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 81% of Dysart residents were born in Iowa, 17% were born out of state, 0% were born outside of the United States and 1% were foreign born.