There are 44 Probation Departments in Idaho, serving a population of 1,657,375 people in an area of 82,621 square miles. There is 1 Probation Department per 37,667 people, and 1 Probation Department per 1,877 square miles.
The state of Idaho is ranked 4th in Probation Departments per capita, and 32nd in Probation Departments per square mile.