STD Rates in Harrison County, Indiana

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 40,000
Combined
187.5
per 100K
74th / 92
Chlamydia
155
per 100K • 62 cases
Gonorrhea
25
per 100K • 10 cases
Syphilis P&S
7.5
per 100K • 3 cases

Harrison County is among the lower-burden counties in Indiana, reporting a combined STD rate of 187.5 per 100,000 residents in 2023 — 74th of 92 counties. Reported infections included chlamydia at 155.0 per 100,000 (62 cases, 68% below the state rate), gonorrhea at 25.0 per 100,000 (10 cases, 83% below the state rate), syphilis at 7.5 per 100,000 (3 cases, 14% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Harrison County has confidential testing locations available.

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Harrison County vs Indiana Average

Infection Harrison County Indiana Rate Difference
Chlamydia 155 491 68% below
Gonorrhea 25 144 83% below
Syphilis (P&S) 7.5 8.7 14% 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

Harrison County ranks 74th of 92 Indiana counties for combined STD rate in 2023, at 187.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Harrison County, with 62 cases at a rate of 155.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Harrison County and Indiana. Many offer same-day appointments with results in 1–3 days.

Related Resources

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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.
Sources