There are 2385 Addiction Treatment Centers in California, serving a population of 38,982,847 people in an area of 155,747 square miles. There is 1 Addiction Treatment Center per 16,345 people, and 1 Addiction Treatment Center per 65 square miles.
The state of California is ranked 37th in Addiction Treatment Centers per capita, and 13th in Addiction Treatment Centers per square mile.