Iowa's clean.

• Position: Stateline - Brief Article

Iowa ranked lowest in the nation in the use of illegal drugs, according to a survey by the U.S. Substance Abuse and Mental Health Services Administration. The state also has one of the nation's oldest populations, which could help account for the low illegal drug use. Other states with the lowest rates were: Alabama, Idaho, Kansas, South Carolina, Tennessee, Texas, Utah, West Virginia and Wyoming. The highest drug use was found in...