Evendale, OH has a population of 2,769 and is the 9,207th largest city in the United States. The population density is 584 per sq mi which is 127% higher than the Ohio average and 544% higher than the national average. The median age in Evendale is 51 which is approximately 29% higher than the Ohio average of 39. In Evendale, 72% of the population over 15 years of age are married, 94% speak English and 0% speak Spanish. 69% of Evendale residents were born in Ohio, 24% were born out of state, 1% were born outside of the United States and 6% were foreign born.