South Russell, OH has a population of 3,839 and is the 7,631st largest city in the United States. The population density is 1,021 per sq mi which is 296% higher than the Ohio average and 1027% higher than the national average. The median age in South Russell is 46 which is approximately 16% higher than the Ohio average of 39. In South Russell, 79% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 65% of South Russell residents were born in Ohio, 33% were born out of state, 1% were born outside of the United States and 1% were foreign born.