STD Rates in Polk County, Tennessee

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

Data Year: 2023 Source: CDC STI Surveillance Population: 18,032
Combined
266.1
per 100K
69th / 95
Chlamydia
194.1
per 100K • 35 cases
US rate: 490.7
70th of 95 in Tennessee
Higher than 27% of US counties
Gonorrhea
66.5
per 100K • 12 cases
Based on 12 cases — interpret with care
US rate: 178.2
Syphilis P&S
5.5
per 100K • 1 cases
Based on 1 case — interpret with care
US rate: 15.8

Polk County recorded a combined STD rate of 266.1 per 100,000 residents in 2023, ranking 69th of 95 counties in Tennessee. Reported infections included chlamydia at 194.1 per 100,000 (35 cases, 62% below the state rate), gonorrhea at 66.5 per 100,000 (12 cases, too few for a reliable comparison), syphilis at 5.5 per 100,000 (1 case, too few for a reliable comparison). Confidential STD testing is available throughout Polk County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Polk 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
194.1
per 100K in 2023
0.0 in 2000
Peak 316.2 in 2017
Gonorrhea
66.5
per 100K in 2023
0.0 in 2000
Peak 125.0 in 2016
Syphilis (P&S)
5.5
per 100K in 2023
0.0 in 2000
Peak 22.5 in 2021

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

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Polk County vs Tennessee and the US

Infection Polk County Tennessee US vs Tennessee vs US Rank in Tennessee
Chlamydia 194.135 cases 517.4 490.7 62.5% below 60.4% below 70th of 95
Gonorrhea 66.512 cases 186.4 178.2 Too few cases Too few cases
Syphilis (P&S) 5.51 case 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

Polk County ranks 69th of 95 Tennessee counties for combined STD rate in 2023, at 266.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Polk County, with 35 cases at a rate of 194.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Polk 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.