Fluoridation Fails Australia

 3. Australia

Despite being 89% fluoridated, this Western country may come as a surprise on this list, but its statistics earn it the number 3 spot. Nearly half of all 6-year-olds have tooth decay in their baby teeth. Aboriginal and Torres Strait Islander children between ages four and 15 are more likely to experience dental disease.

https://www.dentalproductsreport.com/view/5-countries-with-the-worst-oral-health