There are 521 Drug & Alcohol Abuse Testing Centers in Texas, serving a population of 27,419,612 people in an area of 261,181 square miles. There is 1 Drug & Alcohol Abuse Testing Center per 52,628 people, and 1 Drug & Alcohol Abuse Testing Center per 501 square miles.
The state of Texas is ranked 11th in Drug & Alcohol Abuse Testing Centers per capita, and 20th in Drug & Alcohol Abuse Testing Centers per square mile.