There are 914 Drug & Alcohol Rehabs in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Drug & Alcohol Rehab per 14,064 people, and 1 Drug & Alcohol Rehab per 60 square miles.
The state of Illinois is ranked 43rd in Drug & Alcohol Rehabs per capita, and 15th in Drug & Alcohol Rehabs per square mile.