South Canal, OH has a population of 1,122 and is the 14,447th largest city in the United States. The population density is 658 per sq mi which is 128% higher than the Ohio average and 626% higher than the national average. The median age in South Canal is 52 which is approximately 33% higher than the Ohio average of 39. In South Canal, 78% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 86% of South Canal residents were born in Ohio, 13% were born out of state, 0% were born outside of the United States and 1% were foreign born.