Mayfield, OH has a population of 3,401 and is the 8,187th largest city in the United States. The population density is 860 per sq mi which is 234% higher than the Ohio average and 850% higher than the national average. The median age in Mayfield is 51 which is approximately 31% higher than the Ohio average of 39. In Mayfield, 66% of the population over 15 years of age are married, 80% speak English and 0% speak Spanish. 67% of Mayfield residents were born in Ohio, 14% were born out of state, 0% were born outside of the United States and 18% were foreign born.