STD Rates in Franklin County, Indiana

2023 CDC surveillance data for Franklin County, Indiana — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 23,105
Combined
121.2
per 100K
91st / 92
Chlamydia
108.2
per 100K • 25 cases
Gonorrhea
8.7
per 100K • 2 cases
Syphilis P&S
4.3
per 100K • 1 cases

Franklin County is among the lower-burden counties in Indiana, reporting a combined STD rate of 121.2 per 100,000 residents in 2023 — 91st of 92 counties. Reported infections included chlamydia at 108.2 per 100,000 (25 cases, 78% below the state rate), gonorrhea at 8.7 per 100,000 (2 cases, 94% below the state rate), syphilis at 4.3 per 100,000 (1 case, 51% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Franklin County.

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Franklin County vs Indiana Average

Infection Franklin County Indiana Rate Difference
Chlamydia 108.2 491 78% below
Gonorrhea 8.7 144 94% below
Syphilis (P&S) 4.3 8.7 51% below

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Largest Counties in Indiana

Marion County → Lake County → Allen County → Hamilton County → St. Joseph County → Elkhart County → Tippecanoe County → Hendricks County → Vanderburgh County → Porter County →

All 92 Indiana counties → STD testing in Indiana →

FAQs

Franklin County ranks 91st of 92 Indiana counties for combined STD rate in 2023, at 121.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Franklin County, with 25 cases at a rate of 108.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Franklin County and Indiana. Many offer same-day appointments with results in 1–3 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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.
Sources