There are 91 Probation Departments in Indiana, serving a population of 6,614,418 people in an area of 35,818 square miles. There is 1 Probation Department per 72,685 people, and 1 Probation Department per 393 square miles.
The state of Indiana is ranked 11th in Probation Departments per capita, and 2nd in Probation Departments per square mile.