Melcher-Dallas, IA has a population of 1,162 and is the 14,226th largest city in the United States. The population density is 1,167 per sq mi which is 2037% higher than the Iowa average and 1188% higher than the national average. The median age in Melcher-Dallas is 43 which is approximately 13% higher than the Iowa average of 38. In Melcher-Dallas, 77% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 87% of Melcher-Dallas residents were born in Iowa, 13% were born out of state, 0% were born outside of the United States and 0% were foreign born.