Updated on March 15, 2024
2 min read

Tennessee Water Fluoride: Updated Statistics

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Water fluoridation is a crucial public health measure that helps prevent tooth decay and promote oral health. Tennessee has shown a strong commitment to this practice, with a higher percentage of its population having access to fluoridated water compared to the national average. Let’s take a closer look at the current state of water fluoridation in Tennessee and its impact on the health of its residents.

Here are some key statistics that highlight the importance of water fluoridation in Tennessee:

  • 88.8% of Tennessee’s population served by community water systems receives fluoridated water, which is significantly higher than the national average of 72.7%.
  • Water fluoridation in Tennessee prevents tooth decay by 25%, saving money for families and the US healthcare system while also leading to better future physical health.

High Access to Fluoridated Water

Tennessee has consistently maintained a high percentage of its population with access to fluoridated water.

  • As of the latest data, 88.8% of Tennessee’s population served by community water systems receives fluoridated water.
  • The percentage has shown a slight increase over recent years, from 88.1% in 2014 to 88.8%.
  • Tennessee’s figure of 88.8% is significantly above the national average of 72.7% of the U.S. population on community water systems that received fluoridated water in 2020.

Public Health Impact

Water fluoridation is a proven method for improving oral health and preventing tooth decay, especially in children.

  • In Tennessee, water fluoridation prevents tooth decay by 25%, saving money for families and the US healthcare system while also leading to better future physical health.
  • Community water fluoridation is recognized as a significant public health measure for reducing dental caries and promoting oral health.

Local Control and Support

While Tennessee does not mandate statewide fluoridation, local governments have shown strong support for this public health measure.

  • Local governments control fluoridation policy in Tennessee, with city councils able to begin or discontinue fluoridation at their discretion or by a referendum vote.
  • The high percentage of the population receiving fluoridated water indicates strong local support in many areas.

Tennessee’s commitment to water fluoridation has resulted in a significant portion of its population benefiting from this essential public health measure. By maintaining high access to fluoridated water, Tennessee is working to ensure better oral health and overall well-being for its residents, especially children. As local governments continue to support and implement water fluoridation, the state is setting an example for others to follow in prioritizing public health.

Last updated on March 15, 2024
3 Sources Cited
Last updated on March 15, 2024
All NewMouth content is medically reviewed and fact-checked by a licensed dentist or orthodontist to ensure the information is factual, current, and relevant.

We have strict sourcing guidelines and only cite from current scientific research, such as scholarly articles, dentistry textbooks, government agencies, and medical journals. This also includes information provided by the American Dental Association (ADA), the American Association of Orthodontics (AAO), and the American Academy of Pediatrics (AAP).
  1. 2020 Water Fluoridation Statistics.” Centers for Disease Control and Prevention, 2022.
  2. Community Water Fluoridation.” Tennessee Department of Health, n.d.
  3. Tennessee: Mandatory Fluoridation State.” Fluoride Action Network, n.d.
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