STD Rates in Natrona County, Wyoming

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 79,947
Combined
530.4
per 100K
2nd / 22
Chlamydia
452.8
per 100K • 362 cases
Gonorrhea
75.1
per 100K • 60 cases
Syphilis P&S
2.5
per 100K • 2 cases

Natrona County has one of the higher STD burdens in Wyoming, with a combined rate of 530.4 per 100,000 residents in 2023 — ranking 2nd of 22 counties. Reported infections included chlamydia at 452.8 per 100,000 (362 cases, 45% above the state rate), gonorrhea at 75.1 per 100,000 (60 cases, 78% above the state rate), syphilis at 2.5 per 100,000 (2 cases, 14% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Natrona County has confidential testing locations available.

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Natrona County vs Wyoming Average

Infection Natrona County Wyoming Rate Difference
Chlamydia 452.8 313.2 45% above
Gonorrhea 75.1 42.3 78% above
Syphilis (P&S) 2.5 2.2 14% above

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STD testing in Natrona County, Wyoming

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

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FAQs

Natrona County ranks 2nd of 22 Wyoming counties for combined STD rate in 2023, at 530.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Natrona County, with 362 cases at a rate of 452.8 per 100,000 residents.
STDTest.com lists confidential testing locations across Natrona County and Wyoming. Many offer same-day appointments with results in 1–3 days.

Related Resources

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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