STD Rates in Sweetwater County, Wyoming

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 41,250
Combined
324.8
per 100K
10th / 22
Chlamydia
310.3
per 100K • 128 cases
Gonorrhea
12.1
per 100K • 5 cases
Syphilis P&S
2.4
per 100K • 1 cases

Sweetwater County reported a combined STD rate of 324.8 per 100,000 residents in 2023, placing it 10th of 22 Wyoming counties — in the upper half of the state. Reported infections included chlamydia at 310.3 per 100,000 (128 cases, 1% below the state rate), gonorrhea at 12.1 per 100,000 (5 cases, 71% below the state rate), syphilis at 2.4 per 100,000 (1 case, 9% above the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Sweetwater County.

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Sweetwater County vs Wyoming Average

Infection Sweetwater County Wyoming Rate Difference
Chlamydia 310.3 313.2 1% below
Gonorrhea 12.1 42.3 71% below
Syphilis (P&S) 2.4 2.2 9% above

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Largest cities in Sweetwater County, Wyoming

Largest first, by Census population. Each city page lists nearby clinics, free and low-cost testing, and labs.

STD testing in Rock Springs, WY23,127 people → STD testing in Green River, WY11,581 people →

Largest Counties in Wyoming

Laramie County → Natrona County → Campbell County → Fremont County → Albany County → Sheridan County → Park County → Teton County → Lincoln County → Uinta County →

All 22 Wyoming counties → STD testing in Wyoming →

FAQs

Sweetwater County ranks 10th of 22 Wyoming counties for combined STD rate in 2023, at 324.8 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Sweetwater County, with 128 cases at a rate of 310.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Sweetwater County and Wyoming. 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