STD Rates in Sanborn County, South Dakota

2023 CDC surveillance data for Sanborn County, South Dakota — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 2,400
Combined
166.7
per 100K
48th / 64
Chlamydia
166.7
per 100K • 4 cases
Based on 4 cases — interpret with care
US rate: 490.7
Gonorrhea
0.0
No cases reported
Syphilis P&S
0.0
No cases reported

Sanborn County recorded a combined STD rate of 166.7 per 100,000 residents in 2023, ranking 48th of 64 counties in South Dakota. Reported infections included chlamydia at 166.7 per 100,000 (4 cases, too few for a reliable comparison). No gonorrhea or syphilis cases were reported in Sanborn County in 2023. Confidential STD testing is available throughout Sanborn County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Sanborn County, 2000–2023

Reported cases per 100,000 residents each year, against the South Dakota 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
166.7
per 100K in 2023
187.8 in 2000
Peak 369.6 in 2017
Gonorrhea
0.0
per 100K in 2023
0.0 in 2000
Peak 128.8 in 2020
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 0.0 in 2000

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

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Sanborn County vs South Dakota and the US

Infection Sanborn County South Dakota US vs South Dakota vs US Rank in South Dakota
Chlamydia 166.74 cases 531.6 490.7 Too few cases Too few cases –
Gonorrhea 00 cases 253.3 178.2 Too few cases Too few cases –
Syphilis (P&S) 00 cases 73.4 15.8 Too few cases Too few cases –

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

Sanborn County ranks 48th of 64 South Dakota counties for combined STD rate in 2023, at 166.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Sanborn County, with 4 cases at a rate of 166.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Sanborn County and South Dakota. 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.