STD Rates in Platte County, Wyoming

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

Data Year: 2023 Source: CDC STI Surveillance Population: 8,547
Combined
163.8
per 100K
16th / 22
Chlamydia
128.7
per 100K • 11 cases
Based on 11 cases — interpret with care
US rate: 490.7
Gonorrhea
35.1
per 100K • 3 cases
Based on 3 cases — interpret with care
US rate: 178.2
Syphilis P&S
0.0
No cases reported

Platte County recorded a combined STD rate of 163.8 per 100,000 residents in 2023, ranking 16th of 22 counties in Wyoming. Reported infections included chlamydia at 128.7 per 100,000 (11 cases, too few for a reliable comparison), gonorrhea at 35.1 per 100,000 (3 cases, too few for a reliable comparison). No syphilis cases were reported in Platte County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Platte County.

STD Trends in Platte 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
128.7
per 100K in 2023
68.8 in 2000
Peak 287.5 in 2011
Gonorrhea
35.1
per 100K in 2023
11.5 in 2000
Peak 57.5 in 2021
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 0.0 in 2000

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

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Platte County vs Wyoming and the US

Infection Platte County Wyoming US vs Wyoming vs US Rank in Wyoming
Chlamydia 128.711 cases 313.2 490.7 Too few cases Too few cases –
Gonorrhea 35.13 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

Platte County ranks 16th of 22 Wyoming counties for combined STD rate in 2023, at 163.8 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Platte County, with 11 cases at a rate of 128.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Platte 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.