STD Rates in De Witt County, Illinois

2023 CDC surveillance data for De Witt County, Illinois — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 15,362
Combined
279.9
per 100K
62nd / 102
Chlamydia
201.8
per 100K • 31 cases
Gonorrhea
78.1
per 100K • 12 cases
Syphilis P&S
0.0
No cases reported

De Witt County recorded a combined STD rate of 279.9 per 100,000 residents in 2023, ranking 62nd of 102 counties in Illinois. Reported infections included chlamydia at 201.8 per 100,000 (31 cases, 64% below the state rate), gonorrhea at 78.1 per 100,000 (12 cases, 61% below the state rate). No syphilis cases were reported in De Witt County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. De Witt County has confidential testing locations available.

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De Witt County vs Illinois Average

Infection De Witt County Illinois Rate Difference
Chlamydia 201.8 557.7 64% below
Gonorrhea 78.1 202.3 61% below

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Largest Counties in Illinois

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FAQs

De Witt County ranks 62nd of 102 Illinois counties for combined STD rate in 2023, at 279.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in De Witt County, with 31 cases at a rate of 201.8 per 100,000 residents.
STDTest.com lists confidential testing locations across De Witt County and Illinois. 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