Chlamydia Statistics
Chlamydia is the most frequently reported bacterial STI in the United States.
Most Recent Data
- STI Prevalence, Incidence, and Cost Estimates in the United States (January 25, 2021)
- STD Surveillance 2019 – Chlamydia (April 13, 2021)
- Chlamydia Screening Data, HEDIS and Managed Care – Information about the chlamydia screening HEDIS measure.
Chlamydia — Rates of Reported Cases by Age Group and Sex, United States, 2019
* Per 100,000
Image Source: STD Surveillance 2019
Page last reviewed: April 5, 2021