Toronto, IA has a population of 120 and is the 26,401st largest city in the United States. The population density is 644 per sq mi which is 1079% higher than the Iowa average and 611% higher than the national average. The median age in Toronto is 42 which is approximately 9% higher than the Iowa average of 38. In Toronto, 72% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 78% of Toronto residents were born in Iowa, 22% were born out of state, 0% were born outside of the United States and 0% were foreign born.