STD Rates in Dunn County, Wisconsin

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

Data Year: 2023 Source: CDC STI Surveillance Population: 45,799
Combined
303.5
per 100K
18th / 72
Chlamydia
264.2
per 100K • 121 cases
US rate: 490.7
18th of 72 in Wisconsin
Higher than 46% of US counties
Gonorrhea
37.1
per 100K • 17 cases
Based on 17 cases — interpret with care
US rate: 178.2
Syphilis P&S
2.2
per 100K • 1 cases
Based on 1 case — interpret with care
US rate: 15.8

Dunn County has one of the higher STD burdens in Wisconsin, with a combined rate of 303.5 per 100,000 residents in 2023 — ranking 18th of 72 counties. Reported infections included chlamydia at 264.2 per 100,000 (121 cases, 38% below the state rate), gonorrhea at 37.1 per 100,000 (17 cases, too few for a reliable comparison), syphilis at 2.2 per 100,000 (1 case, too few for a reliable comparison). Confidential STD testing is available throughout Dunn County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Dunn County, 2000–2023

Reported cases per 100,000 residents each year, against the Wisconsin 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
264.2
per 100K in 2023
0.0 in 2000
Peak 389.1 in 2017
Gonorrhea
37.1
per 100K in 2023
0.0 in 2000
Peak 79.0 in 2021
Syphilis (P&S)
2.2
per 100K in 2023
0.0 in 2000
Peak 4.4 in 2022

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

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Dunn County vs Wisconsin and the US

Infection Dunn County Wisconsin US vs Wisconsin vs US Rank in Wisconsin
Chlamydia 264.2121 cases 422.8 490.7 37.5% below 46.2% below 18th of 72
Gonorrhea 37.117 cases 118.5 178.2 Too few cases Too few cases –
Syphilis (P&S) 2.21 case 9.1 15.8 Too few cases Too few cases –

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

Dunn County ranks 18th of 72 Wisconsin counties for combined STD rate in 2023, at 303.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Dunn County, with 121 cases at a rate of 264.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Dunn County and Wisconsin. 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.