STD Rates in Dekalb County, Missouri

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 9,901
Combined
151.5
per 100K
99th / 115
Chlamydia
101
per 100K • 10 cases
Gonorrhea
40.4
per 100K • 4 cases
Syphilis P&S
10.1
per 100K • 1 cases

Dekalb County is among the lower-burden counties in Missouri, reporting a combined STD rate of 151.5 per 100,000 residents in 2023 — 99th of 115 counties. Reported infections included chlamydia at 101.0 per 100,000 (10 cases, 80% below the state rate), gonorrhea at 40.4 per 100,000 (4 cases, 80% below the state rate), syphilis at 10.1 per 100,000 (1 case, 53% below the state rate). Confidential STD testing is available throughout Dekalb County — knowing your status is the only way to catch infections that often show no symptoms.

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Dekalb County vs Missouri Average

Infection Dekalb County Missouri Rate Difference
Chlamydia 101 498.6 80% below
Gonorrhea 40.4 201.9 80% below
Syphilis (P&S) 10.1 21.5 53% below

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Largest Counties in Missouri

St. Louis County → Jackson County → St. Charles County → Greene County → St. Louis City → Clay County → Jefferson County → Boone County → Jasper County → Platte County →

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FAQs

Dekalb County ranks 99th of 115 Missouri counties for combined STD rate in 2023, at 151.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Dekalb County, with 10 cases at a rate of 101.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Dekalb County and Missouri. Many offer same-day appointments with results in 1–3 days.

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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