STD Rates in Southeastern Connecticut Planning Region, Connecticut

2023 CDC surveillance data for Southeastern Connecticut Planning Region, Connecticut — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 279,618
Combined
447.7
per 100K
4th / 9
Chlamydia
356.2
per 100K • 996 cases
US rate: 490.7
4th of 9 in Connecticut
Higher than 63% of US counties
Gonorrhea
85.1
per 100K • 238 cases
US rate: 178.2
5th of 9 in Connecticut
Higher than 60% of US counties
Syphilis P&S
6.4
per 100K • 18 cases
Based on 18 cases — interpret with care
US rate: 15.8

Southeastern Connecticut Planning Region reported a combined STD rate of 447.7 per 100,000 residents in 2023, placing it 4th of 9 Connecticut counties — in the upper half of the state. Reported infections included chlamydia at 356.2 per 100,000 (996 cases, 2% below the state rate), gonorrhea at 85.1 per 100,000 (238 cases, 25% below the state rate), syphilis at 6.4 per 100,000 (18 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 Southeastern Connecticut Planning Region.

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Southeastern Connecticut Planning Region vs Connecticut and the US

Infection Southeastern Connecticut Planning Region Connecticut US vs Connecticut vs US Rank in Connecticut
Chlamydia 356.2996 cases 364.8 490.7 2.4% below 27.4% below 4th of 9
Gonorrhea 85.1238 cases 113.3 178.2 24.9% below 52.2% below 5th of 9
Syphilis (P&S) 6.418 cases 7.3 15.8 Too few cases Too few cases –

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

Southeastern Connecticut Planning Region ranks 4th of 9 Connecticut counties for combined STD rate in 2023, at 447.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Southeastern Connecticut Planning Region, with 996 cases at a rate of 356.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Southeastern Connecticut Planning Region and Connecticut. 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.