Delshire, OH has a population of 3,092 and is the 8,657th largest city in the United States. The population density is 4,424 per sq mi which is 1618% higher than the Ohio average and 4783% higher than the national average. The median age in Delshire is 35 which is approximately 10% lower than the Ohio average of 39. In Delshire, 59% of the population over 15 years of age are married, 90% speak English and 6% speak Spanish. 78% of Delshire residents were born in Ohio, 14% were born out of state, 4% were born outside of the United States and 4% were foreign born.