Bouton, IA has a population of 161 and is the 25,380th largest city in the United States. The population density is 1,491 per sq mi which is 2629% higher than the Iowa average and 1545% higher than the national average. The median age in Bouton is 32 which is approximately 15% lower than the Iowa average of 38. In Bouton, 61% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 86% of Bouton residents were born in Iowa, 14% were born out of state, 0% were born outside of the United States and 0% were foreign born.