Harrisville, OH has a population of 253 and is the 23,373rd largest city in the United States. The population density is 1,666 per sq mi which is 547% higher than the Ohio average and 1739% higher than the national average. The median age in Harrisville is 54 which is approximately 36% higher than the Ohio average of 39. In Harrisville, 77% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 75% of Harrisville residents were born in Ohio, 25% were born out of state, 1% were born outside of the United States and 0% were foreign born.