STD Rates in Western Connecticut Planning Region, Connecticut

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 623,846
Combined
291.3
per 100K
6th / 9
Chlamydia
238.2
per 100K • 1,486 cases
Gonorrhea
48.1
per 100K • 300 cases
Syphilis P&S
5
per 100K • 31 cases

Western Connecticut Planning Region recorded a combined STD rate of 291.3 per 100,000 residents in 2023, ranking 6th of 9 counties in Connecticut. Reported infections included chlamydia at 238.2 per 100,000 (1,486 cases, 35% below the state rate), gonorrhea at 48.1 per 100,000 (300 cases, 58% below the state rate), syphilis at 5.0 per 100,000 (31 cases, 32% below the state rate). Confidential STD testing is available throughout Western Connecticut Planning Region — knowing your status is the only way to catch infections that often show no symptoms.

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Western Connecticut Planning Region vs Connecticut Average

Infection Western Connecticut Planning Region Connecticut Rate Difference
Chlamydia 238.2 364.8 35% below
Gonorrhea 48.1 113.3 58% below
Syphilis (P&S) 5 7.3 32% below

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Largest cities in Western Connecticut Planning Region, Connecticut

Largest first, by Census population. Each city page lists nearby clinics, free and low-cost testing, and labs.

STD testing in Stamford, CT137,144 people → STD testing in Norwalk, CT92,187 people → STD testing in Danbury, CT87,263 people → STD testing in New Canaan, CT6,896 people → STD testing in Weston, CT966 people →

Largest Planning Regions in Connecticut

Capitol Planning Region → South Central Connecticut Planning Region → Naugatuck Valley Planning Region → Greater Bridgeport Planning Region → Southeastern Connecticut Planning Region → Lower Connecticut River Valley Planning Region → Northwest Hills Planning Region → Northeastern Connecticut Planning Region →

All 9 Connecticut planning regions → STD testing in Connecticut →

FAQs

Western Connecticut Planning Region ranks 6th of 9 Connecticut counties for combined STD rate in 2023, at 291.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Western Connecticut Planning Region, with 1,486 cases at a rate of 238.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Western Connecticut Planning Region and Connecticut. Many offer same-day appointments with results in 1–3 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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.
Sources