8 States with the Most Fluoridated Water in the US

5. Virginia  

Population served by CWS that have fluoridated water (%): 95.50%

Officially known as the Commonwealth Of Virginia, Virginia is a state of the US in the mid-Atlantic region. Its population according to the US Census is 8,715,698. Of these, 7,027,639 people receive water from the community water systems, and most of the population — 6,713,205 people — enjoys clean high-quality, fluoridated water.