There are 65 Probation Departments in Ohio, serving a population of 11,609,756 people in an area of 40,851 square miles. There is 1 Probation Department per 178,611 people, and 1 Probation Department per 628 square miles.
The state of Ohio is ranked 25th in Probation Departments per capita, and 8th in Probation Departments per square mile.