Elmore, OH has a population of 1,261 and is the 13,730th largest city in the United States. The population density is 1,559 per sq mi which is 505% higher than the Ohio average and 1621% higher than the national average. The median age in Elmore is 40 which is approximately 1% higher than the Ohio average of 39. In Elmore, 66% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 90% of Elmore residents were born in Ohio, 10% were born out of state, 0% were born outside of the United States and 0% were foreign born.