STD Rates in Mcnairy County, Tennessee

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

Data Year: 2023 Source: CDC STI Surveillance Population: 26,160
Combined
363.2
per 100K
46th / 95
Chlamydia
286.7
per 100K • 75 cases
US rate: 490.7
42nd of 95 in Tennessee
Higher than 51% of US counties
Gonorrhea
65
per 100K • 17 cases
Based on 17 cases — interpret with care
US rate: 178.2
Syphilis P&S
11.5
per 100K • 3 cases
Based on 3 cases — interpret with care
US rate: 15.8

Mcnairy County reported a combined STD rate of 363.2 per 100,000 residents in 2023, placing it 46th of 95 Tennessee counties — in the upper half of the state. Reported infections included chlamydia at 286.7 per 100,000 (75 cases, 45% below the state rate), gonorrhea at 65.0 per 100,000 (17 cases, too few for a reliable comparison), syphilis at 11.5 per 100,000 (3 cases, too few for a reliable comparison). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Mcnairy County.

STD Trends in Mcnairy 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
286.7
per 100K in 2023
0.0 in 2000
Peak 425.9 in 2018
Gonorrhea
65.0
per 100K in 2023
0.0 in 2000
Peak 189.7 in 2018
Syphilis (P&S)
11.5
per 100K in 2023
0.0 in 2000
Peak 26.9 in 2022

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

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Mcnairy County vs Tennessee and the US

Infection Mcnairy County Tennessee US vs Tennessee vs US Rank in Tennessee
Chlamydia 286.775 cases 517.4 490.7 44.6% below 41.6% below 42nd of 95
Gonorrhea 6517 cases 186.4 178.2 Too few cases Too few cases –
Syphilis (P&S) 11.53 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

Mcnairy County ranks 46th of 95 Tennessee counties for combined STD rate in 2023, at 363.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Mcnairy County, with 75 cases at a rate of 286.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Mcnairy 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.