In 2024, over 1.5 million cases of chlyamdia were reported in the United States. The number of chlyamdia cases has increased considerably in the U.S. since 1985, although the 2024 figure was the lowest annual number in ten years.
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CDC. (October 24, 2025). Annual number of reported cases of chlamydia in the United States from 1985 to 2024 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 31, 2026, from /statistics/626841/number-of-cases-of-chlamydia-in-the-us/
CDC. "Annual number of reported cases of chlamydia in the United States from 1985 to 2024." Chart. October 24, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 31, 2026. /statistics/626841/number-of-cases-of-chlamydia-in-the-us/
CDC. (2025). Annual number of reported cases of chlamydia in the United States from 1985 to 2024. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 31, 2026. /statistics/626841/number-of-cases-of-chlamydia-in-the-us/
CDC. "Annual Number of Reported Cases of Chlamydia in The United States from 1985 to 2024." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 24 Oct 2025, /statistics/626841/number-of-cases-of-chlamydia-in-the-us/
CDC, Annual number of reported cases of chlamydia in the United States from 1985 to 2024 ÌÇÐÄÆÆ½â°æ, /statistics/626841/number-of-cases-of-chlamydia-in-the-us/ (last visited July 31, 2026)
Annual number of reported cases of chlamydia in the United States from 1985 to 2024 [Graph], CDC, October 24, 2025. [Online]. Available: /statistics/626841/number-of-cases-of-chlamydia-in-the-us/