In Kentucky where fluoridation is state-mandated "Northern Kentucky health officials have encountered more children with cavities in a state known for some of the worst teeth in the nation."

Kentucky has the second highest rate of toothlessness in the U.S. The national average is 20.5 percent, while 38 percent of Kentuckians have lost their teeth"

http://nky.cincinnati.com/article/AB/20111127/NEWS0103/111270308/-N-Ky-kids-teeth-risk?odyssey=tab|topnews|text|FRONTPAGE