STD Rates in Richland County, Ohio

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

Data Year: 2023 Source: CDC STI Surveillance Population: 125,072
Combined
491.7
per 100K
13th / 88
Chlamydia
345.4
per 100K • 432 cases
US rate: 490.7
16th of 88 in Ohio
Higher than 61% of US counties
Gonorrhea
137.5
per 100K • 172 cases
US rate: 178.2
10th of 88 in Ohio
Higher than 74% of US counties
Syphilis P&S
8.8
per 100K • 11 cases
Based on 11 cases — interpret with care
US rate: 15.8

Richland County has one of the higher STD burdens in Ohio, with a combined rate of 491.7 per 100,000 residents in 2023 — ranking 13th of 88 counties. Reported infections included chlamydia at 345.4 per 100,000 (432 cases, 25% below the state rate), gonorrhea at 137.5 per 100,000 (172 cases, 18% below the state rate), syphilis at 8.8 per 100,000 (11 cases, 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 Richland County.

STD Trends in Richland 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
345.4
per 100K in 2023
250.6 in 2000
Peak 570.5 in 2017
Gonorrhea
137.5
per 100K in 2023
79.9 in 2000
Peak 207.3 in 2020
Syphilis (P&S)
8.8
per 100K in 2023
7.0 in 2000
Peak 8.8 in 2023

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

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Richland County vs Ohio and the US

Infection Richland County Ohio US vs Ohio vs US Rank in Ohio
Chlamydia 345.4432 cases 461.7 490.7 25.2% below 29.6% below 16th of 88
Gonorrhea 137.5172 cases 168 178.2 18.2% below 22.8% below 10th of 88
Syphilis (P&S) 8.811 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

Richland County ranks 13th of 88 Ohio counties for combined STD rate in 2023, at 491.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Richland County, with 432 cases at a rate of 345.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Richland 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.