Matamoras, OH has a population of 774 and is the 16,833rd largest city in the United States. The population density is 2,226 per sq mi which is 765% higher than the Ohio average and 2357% higher than the national average. The median age in Matamoras is 46 which is approximately 17% higher than the Ohio average of 39. In Matamoras, 54% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 58% of Matamoras residents were born in Ohio, 40% were born out of state, 0% were born outside of the United States and 1% were foreign born.