There are 31 Pet Cemeteries in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Pet Cemetery per 414,662 people, and 1 Pet Cemetery per 1,790 square miles.
The state of Illinois is ranked 29th in Pet Cemeteries per capita, and 15th in Pet Cemeteries per square mile.