STD Rates in Marshall County, Oklahoma

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

Data Year: 2023 Source: CDC STI Surveillance Population: 15,972
Combined
513.4
per 100K
33rd / 77
Chlamydia
369.4
per 100K • 59 cases
US rate: 490.7
37th of 77 in Oklahoma
Higher than 65% of US counties
Gonorrhea
131.5
per 100K • 21 cases
US rate: 178.2
23rd of 77 in Oklahoma
Higher than 73% of US counties
Syphilis P&S
12.5
per 100K • 2 cases
Based on 2 cases — interpret with care
US rate: 15.8

Marshall County reported a combined STD rate of 513.4 per 100,000 residents in 2023, placing it 33rd of 77 Oklahoma counties — in the upper half of the state. Reported infections included chlamydia at 369.4 per 100,000 (59 cases, 22% below the state rate), gonorrhea at 131.5 per 100,000 (21 cases, 23% below the state rate), syphilis at 12.5 per 100,000 (2 cases, too few for a reliable comparison). Confidential STD testing is available throughout Marshall County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Marshall County, 2000–2023

Reported cases per 100,000 residents each year, against the Oklahoma 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
369.4
per 100K in 2023
114.0 in 2000
Peak 420.7 in 2014
Gonorrhea
131.5
per 100K in 2023
38.0 in 2000
Peak 236.3 in 2019
Syphilis (P&S)
12.5
per 100K in 2023
0.0 in 2000
Peak 58.8 in 2020

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

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Marshall County vs Oklahoma and the US

Infection Marshall County Oklahoma US vs Oklahoma vs US Rank in Oklahoma
Chlamydia 369.459 cases 471.3 490.7 21.6% below 24.7% below 37th of 77
Gonorrhea 131.521 cases 170.3 178.2 22.8% below 26.2% below 23rd of 77
Syphilis (P&S) 12.52 cases 27.7 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Oklahoma’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

Marshall County ranks 33rd of 77 Oklahoma counties for combined STD rate in 2023, at 513.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Marshall County, with 59 cases at a rate of 369.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Marshall County and Oklahoma. 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.