STD Rates in Marshall County, Tennessee

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

Data Year: 2023 Source: CDC STI Surveillance Population: 36,963
Combined
427.5
per 100K
31st / 95
Chlamydia
349
per 100K • 129 cases
US rate: 490.7
30th of 95 in Tennessee
Higher than 62% of US counties
Gonorrhea
78.5
per 100K • 29 cases
US rate: 178.2
38th of 95 in Tennessee
Higher than 57% of US counties
Syphilis P&S
0.0
No cases reported

Marshall County reported a combined STD rate of 427.5 per 100,000 residents in 2023, placing it 31st of 95 Tennessee counties — in the upper half of the state. Reported infections included chlamydia at 349.0 per 100,000 (129 cases, 33% below the state rate), gonorrhea at 78.5 per 100,000 (29 cases, 58% below the state rate). No syphilis cases were reported in Marshall County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Marshall County.

STD Trends in Marshall County, 2000–2023

Reported cases per 100,000 residents each year, against the Tennessee 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
349.0
per 100K in 2023
0.0 in 2000
Peak 457.1 in 2022
Gonorrhea
78.5
per 100K in 2023
0.0 in 2000
Peak 226.9 in 2019
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 25.7 in 2021

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

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Marshall County vs Tennessee and the US

Infection Marshall County Tennessee US vs Tennessee vs US Rank in Tennessee
Chlamydia 349129 cases 517.4 490.7 32.5% below 28.9% below 30th of 95
Gonorrhea 78.529 cases 186.4 178.2 57.9% below 55.9% below 38th of 95
Syphilis (P&S) 00 cases 14.8 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Tennessee’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 31st of 95 Tennessee counties for combined STD rate in 2023, at 427.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Marshall County, with 129 cases at a rate of 349.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Marshall County and Tennessee. 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.