Data Year: 2023Source: CDC STI SurveillancePopulation: 15,498
Combined
154.9
per 100K
33rd / 43
Chlamydia
122.6
per 100K • 19 cases
Gonorrhea
25.8
per 100K • 4 cases
Syphilis P&S
6.5
per 100K • 1 cases
Franklin County is among the lower-burden counties in Idaho, reporting a combined STD rate of 154.9 per 100,000 residents in 2023 — 33rd of 43 counties. Reported infections included chlamydia at 122.6 per 100,000 (19 cases, 58% below the state rate), gonorrhea at 25.8 per 100,000 (4 cases, 35% below the state rate), syphilis at 6.5 per 100,000 (1 case, 71% above the state rate). Confidential STD testing is available throughout Franklin County — knowing your status is the only way to catch infections that often show no symptoms.
Know your status — get tested today
Same-day testing at 4,500+ locations. No appointment needed. Results in 1–3 days.
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.