There are 144 Drug & Alcohol Rehabs in Riverside County, California, serving a population of 2,355,002 people in an area of 7,205 square miles. There is 1 Drug & Alcohol Rehab per 16,354 people, and 1 Drug & Alcohol Rehab per 50 square miles.
In California, Riverside County is ranked 44th of 58 counties in Drug & Alcohol Rehabs per capita, and 20th of 58 counties in Drug & Alcohol Rehabs per square mile.