Cavity Facts

At a glance

Review facts about cavities in the United States.

A male with his hand on his cheek having tooth pain

Fast facts

  • Cavities, also called tooth decay, often go untreated.
  • Untreated cavities can cause pain and infections that may lead to problems with eating, speaking, playing, and learning.
  • Untreated cavities can lead to abscess, a severe infection. This can spread to other parts of the body and have serious, and in rare cases fatal, results.
  • Children aged 6 to 9 from lower income households were more than twice as likely (25%) to have untreated cavities than children from higher income households (10%).1
  • Half of children (50%) aged 6 to 9 years have had cavities in their primary (baby) or permanent teeth.1
  • 1 in 10 adolescents (10%) aged 12 to 19 years have at least one untreated cavity.1
  • 1 in 5 adults (21%) aged 20 to 64 years have at least one untreated cavity.1
  1. Centers for Disease Control and Prevention. Oral Health Surveillance Report: Dental Caries, Tooth Retention, and Edentulism, United States, 2017–March 2020. U.S. Dept of Health and Human Services; 2024. Accessed October 17, 2024. https://www.cdc.gov/oral-health/php/2024-oral-health-surveillance-report/index.html