How many states have banned smoking in public places?

Answer:
As of January 2011, 27 states have enacted statewide bans on smoking in all enclosed public places, including bars and restaurants: Arizona, California, Colorado, Connecticut, Delaware, Hawaii, Illinois, Iowa, Kansas, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, Nebraska, New Jersey, New Mexico, New York, Ohio, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, and Wisconsin.
First answer by KMac. Last edit by KMac. Contributor trust: 995 [recommend contributor recommended]. Question popularity: 2 [recommend question].