STD Rates in Mercer County, Kentucky

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 23,095
Combined
142.9
per 100K
113th / 120
Chlamydia
129.9
per 100K • 30 cases
Gonorrhea
13
per 100K • 3 cases
Syphilis P&S
0.0
No cases reported

Mercer County is among the lower-burden counties in Kentucky, reporting a combined STD rate of 142.9 per 100,000 residents in 2023 — 113th of 120 counties. Reported infections included chlamydia at 129.9 per 100,000 (30 cases, 66% below the state rate), gonorrhea at 13.0 per 100,000 (3 cases, 90% below the state rate). No syphilis cases were reported in Mercer County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. Mercer County has confidential testing locations available.

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Mercer County vs Kentucky Average

Infection Mercer County Kentucky Rate Difference
Chlamydia 129.9 381.9 66% below
Gonorrhea 13 134.4 90% below

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STD testing in Mercer County, Kentucky

Clinics, free and low-cost testing, and labs near Harrodsburg.

STD testing in Harrodsburg, KY9,313 people →

Largest Counties in Kentucky

Jefferson County → Fayette County → Kenton County → Warren County → Boone County → Hardin County → Daviess County → Madison County → Campbell County → Bullitt County →

All 120 Kentucky counties → STD testing in Kentucky →

FAQs

Mercer County ranks 113th of 120 Kentucky counties for combined STD rate in 2023, at 142.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Mercer County, with 30 cases at a rate of 129.9 per 100,000 residents.
STDTest.com lists confidential testing locations across Mercer County and Kentucky. 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