Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ()
or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
| Age in Years | Percent of the U.S. Population |
|---|---|
| 20-29 | 0.8 |
| 30-39 | 0.9 |
| 40-49 | 3.4 |
| 50-59 | 11.2 |
| 60-69 | 24.7 |
Source: National Health and Nutrition Examination Survey, 2011-2012. Analysis reported in JAMA Otolaryngology – Head & Neck Surgery, December 2016.
