Yetter, IA has a population of 22 and is the 28,736th largest city in the United States. The population density is 175 per sq mi which is 220% higher than the Iowa average and 93% higher than the national average. The median age in Yetter is 49 which is approximately 28% higher than the Iowa average of 38. In Yetter, 50% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 82% of Yetter residents were born in Iowa, 18% were born out of state, 0% were born outside of the United States and 0% were foreign born.