Riceville, IA has a population of 834 and is the 16,315th largest city in the United States. The population density is 759 per sq mi which is 1289% higher than the Iowa average and 737% higher than the national average. The median age in Riceville is 45 which is approximately 19% higher than the Iowa average of 38. In Riceville, 63% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 69% of Riceville residents were born in Iowa, 30% were born out of state, 0% were born outside of the United States and 1% were foreign born.