Springdale, OH has a population of 11,205 and is the 3,611th largest city in the United States. The population density is 2,256 per sq mi which is 776% higher than the Ohio average and 2390% higher than the national average. The median age in Springdale is 40 which is approximately 2% higher than the Ohio average of 39. In Springdale, 57% of the population over 15 years of age are married, 77% speak English and 12% speak Spanish. 56% of Springdale residents were born in Ohio, 28% were born out of state, 0% were born outside of the United States and 16% were foreign born.