Corning, IA has a population of 1,598 and is the 12,342nd largest city in the United States. The population density is 1,005 per sq mi which is 1740% higher than the Iowa average and 1010% higher than the national average. The median age in Corning is 49 which is approximately 29% higher than the Iowa average of 38. In Corning, 72% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 77% of Corning residents were born in Iowa, 22% were born out of state, 0% were born outside of the United States and 1% were foreign born.