Hinton, IA has a population of 809 and is the 16,533rd largest city in the United States. The population density is 1,149 per sq mi which is 2003% higher than the Iowa average and 1168% higher than the national average. The median age in Hinton is 44 which is approximately 15% higher than the Iowa average of 38. In Hinton, 66% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 80% of Hinton residents were born in Iowa, 19% were born out of state, 0% were born outside of the United States and 0% were foreign born.