STD Rates in Shelby County, Ohio

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

Data Year: 2023 Source: CDC STI Surveillance Population: 47,761
Combined
358
per 100K
29th / 88
Chlamydia
301.5
per 100K • 144 cases
US rate: 490.7
22nd of 88 in Ohio
Higher than 54% of US counties
Gonorrhea
50.2
per 100K • 24 cases
US rate: 178.2
39th of 88 in Ohio
Higher than 41% of US counties
Syphilis P&S
6.3
per 100K • 3 cases
Based on 3 cases — interpret with care
US rate: 15.8

Shelby County reported a combined STD rate of 358.0 per 100,000 residents in 2023, placing it 29th of 88 Ohio counties — in the upper half of the state. Reported infections included chlamydia at 301.5 per 100,000 (144 cases, 35% below the state rate), gonorrhea at 50.2 per 100,000 (24 cases, 70% below the state rate), syphilis at 6.3 per 100,000 (3 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Shelby County has confidential testing locations available.

STD Trends in Shelby County, 2000–2023

Reported cases per 100,000 residents each year, against the Ohio 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
301.5
per 100K in 2023
138.5 in 2000
Peak 372.5 in 2019
Gonorrhea
50.2
per 100K in 2023
16.5 in 2000
Peak 103.7 in 2013
Syphilis (P&S)
6.3
per 100K in 2023
0.0 in 2000
Peak 6.3 in 2022

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

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Shelby County vs Ohio and the US

Infection Shelby County Ohio US vs Ohio vs US Rank in Ohio
Chlamydia 301.5144 cases 461.7 490.7 34.7% below 38.6% below 22nd of 88
Gonorrhea 50.224 cases 168 178.2 70.1% below 71.8% below 39th of 88
Syphilis (P&S) 6.33 cases 16.3 15.8 Too few cases Too few cases –

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

Shelby County ranks 29th of 88 Ohio counties for combined STD rate in 2023, at 358.0 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Shelby County, with 144 cases at a rate of 301.5 per 100,000 residents.
STDTest.com lists confidential testing locations across Shelby County and Ohio. 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.