Ruthven, IA has a population of 730 and is the 17,201st largest city in the United States. The population density is 1,744 per sq mi which is 3092% higher than the Iowa average and 1825% higher than the national average. The median age in Ruthven is 36 which is approximately 4% lower than the Iowa average of 38. In Ruthven, 62% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 75% of Ruthven residents were born in Iowa, 24% were born out of state, 0% were born outside of the United States and 1% were foreign born.