STD Rates in Sumner County, Kansas

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

Data Year: 2023 Source: CDC STI Surveillance Population: 22,333
Combined
434.4
per 100K
19th / 103
Chlamydia
362.7
per 100K • 81 cases
US rate: 490.7
18th of 103 in Kansas
Higher than 64% of US counties
Gonorrhea
67.2
per 100K • 15 cases
Based on 15 cases — interpret with care
US rate: 178.2
Syphilis P&S
4.5
per 100K • 1 cases
Based on 1 case — interpret with care
US rate: 15.8

Sumner County has one of the higher STD burdens in Kansas, with a combined rate of 434.4 per 100,000 residents in 2023 — ranking 19th of 103 counties. Reported infections included chlamydia at 362.7 per 100,000 (81 cases, 20% below the state rate), gonorrhea at 67.2 per 100,000 (15 cases, too few for a reliable comparison), syphilis at 4.5 per 100,000 (1 case, 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 Sumner County.

STD Trends in Sumner County, 2000–2023

Reported cases per 100,000 residents each year, against the Kansas 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
362.7
per 100K in 2023
96.4 in 2000
Peak 451.2 in 2021
Gonorrhea
67.2
per 100K in 2023
11.6 in 2000
Peak 151.9 in 2021
Syphilis (P&S)
4.5
per 100K in 2023
0.0 in 2000
Peak 13.3 in 2022

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

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Sumner County vs Kansas and the US

Infection Sumner County Kansas US vs Kansas vs US Rank in Kansas
Chlamydia 362.781 cases 453.8 490.7 20.1% below 26.1% below 18th of 103
Gonorrhea 67.215 cases 144 178.2 Too few cases Too few cases –
Syphilis (P&S) 4.51 case 13.5 15.8 Too few cases Too few cases –

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

Sumner County ranks 19th of 103 Kansas counties for combined STD rate in 2023, at 434.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Sumner County, with 81 cases at a rate of 362.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Sumner County and Kansas. 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.