STD Rates in Morgan County, Illinois

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 32,137
Combined
491.6
per 100K
25th / 102
Chlamydia
398.3
per 100K • 128 cases
Gonorrhea
84
per 100K • 27 cases
Syphilis P&S
9.3
per 100K • 3 cases

Morgan County has one of the higher STD burdens in Illinois, with a combined rate of 491.6 per 100,000 residents in 2023 — ranking 25th of 102 counties. Reported infections included chlamydia at 398.3 per 100,000 (128 cases, 29% below the state rate), gonorrhea at 84.0 per 100,000 (27 cases, 58% below the state rate), syphilis at 9.3 per 100,000 (3 cases, 20% 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 Morgan County.

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Morgan County vs Illinois Average

Infection Morgan County Illinois Rate Difference
Chlamydia 398.3 557.7 29% below
Gonorrhea 84 202.3 58% below
Syphilis (P&S) 9.3 11.6 20% below

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STD testing in Morgan County, Illinois

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

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FAQs

Morgan County ranks 25th of 102 Illinois counties for combined STD rate in 2023, at 491.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Morgan County, with 128 cases at a rate of 398.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Morgan County and Illinois. 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