Mount Cory, OH has a population of 214 and is the 24,158th largest city in the United States. The population density is 557 per sq mi which is 116% higher than the Ohio average and 515% higher than the national average. The median age in Mount Cory is 35 which is approximately 12% lower than the Ohio average of 39. In Mount Cory, 68% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 79% of Mount Cory residents were born in Ohio, 21% were born out of state, 0% were born outside of the United States and 0% were foreign born.