Data Year: 2023Source: CDC STI SurveillancePopulation: 169,510
Combined
343.4
per 100K
2nd / 14
Chlamydia
275.5
per 100K • 467 cases
Gonorrhea
67.3
per 100K • 114 cases
Syphilis P&S
0.6
per 100K • 1 cases
Chittenden County has one of the higher STD burdens in Vermont, with a combined rate of 343.4 per 100,000 residents in 2023 — ranking 2nd of 14 counties. Reported infections included chlamydia at 275.5 per 100,000 (467 cases, 36% above the state rate), gonorrhea at 67.3 per 100,000 (114 cases, 98% above the state rate), syphilis at 0.6 per 100,000 (1 case, 20% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Chittenden County has confidential testing locations available.
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Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.