STD Rates in Sheridan County, Wyoming

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

Data Year: 2023 Source: CDC STI Surveillance Population: 32,517
Combined
307.5
per 100K
11th / 22
Chlamydia
286
per 100K • 93 cases
US rate: 490.7
10th of 22 in Wyoming
Higher than 50% of US counties
Gonorrhea
21.5
per 100K • 7 cases
Based on 7 cases — interpret with care
US rate: 178.2
Syphilis P&S
0.0
No cases reported

Sheridan County reported a combined STD rate of 307.5 per 100,000 residents in 2023, placing it 11th of 22 Wyoming counties — in the upper half of the state. Reported infections included chlamydia at 286.0 per 100,000 (93 cases, 9% below the state rate), gonorrhea at 21.5 per 100,000 (7 cases, too few for a reliable comparison). No syphilis cases were reported in Sheridan County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. Sheridan County has confidential testing locations available.

STD Trends in Sheridan County, 2000–2023

Reported cases per 100,000 residents each year, against the Wyoming rate (dashed). In a county this size a handful of cases moves the rate a long way, so read the shape rather than any single year.

Chlamydia
286.0
per 100K in 2023
150.4 in 2000
Peak 377.2 in 2019
Gonorrhea
21.5
per 100K in 2023
7.5 in 2000
Peak 72.2 in 2019
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 7.2 in 2007

Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.

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Sheridan County vs Wyoming and the US

Infection Sheridan County Wyoming US vs Wyoming vs US Rank in Wyoming
Chlamydia 28693 cases 313.2 490.7 8.7% below 41.7% below 10th of 22
Gonorrhea 21.57 cases 42.3 178.2 Too few cases Too few cases –
Syphilis (P&S) 00 cases 2.2 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Wyoming’s counties. The US rate is all 50 states combined. Comparisons are left out where fewer than 20 cases were reported, because a rate built on so few cases can swing widely from one year to the next.

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FAQs

Sheridan County ranks 11th of 22 Wyoming counties for combined STD rate in 2023, at 307.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Sheridan County, with 93 cases at a rate of 286.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Sheridan County and Wyoming. Many offer same-day appointments with results in 1–3 days.
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.