There are 55 Addiction Treatment Centers in District of Columbia, serving a population of 672,391 people in an area of 62 square miles. There is 1 Addiction Treatment Center per 12,225 people, and 1 Addiction Treatment Center per 1 square miles.
The state of District of Columbia is ranked 21st in Addiction Treatment Centers per capita, and 1st in Addiction Treatment Centers per square mile.