Melrose, OH has a population of 151 and is the 25,634th largest city in the United States. The population density is 176 per sq mi which is 32% lower than the Ohio average and 95% higher than the national average. The median age in Melrose is 49 which is approximately 23% higher than the Ohio average of 39. In Melrose, 64% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 70% of Melrose residents were born in Ohio, 30% were born out of state, 0% were born outside of the United States and 0% were foreign born.