There are 220 Monuments & Memorials in Ohio, serving a population of 11,609,756 people in an area of 40,851 square miles. There is 1 Monument & Memorial per 52,771 people, and 1 Monument & Memorial per 185 square miles.
The state of Ohio is ranked 16th in Monuments & Memorials per capita, and 7th in Monuments & Memorials per square mile.