STD Rates in Onondaga County, New York

2023 CDC surveillance data for Onondaga County, New York — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 467,911
Combined
834.1
per 100K
7th / 62
Chlamydia
599.9
per 100K • 2,807 cases
Gonorrhea
219.7
per 100K • 1,028 cases
Syphilis P&S
14.5
per 100K • 68 cases

Onondaga County has one of the higher STD burdens in New York, with a combined rate of 834.1 per 100,000 residents in 2023 — ranking 7th of 62 counties. Reported infections included chlamydia at 599.9 per 100,000 (2,807 cases, 7% above the state rate), gonorrhea at 219.7 per 100,000 (1,028 cases, 7% below the state rate), syphilis at 14.5 per 100,000 (68 cases, 2% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Onondaga County.

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Onondaga County vs New York Average

Infection Onondaga County New York Rate Difference
Chlamydia 599.9 558.4 7% above
Gonorrhea 219.7 235.6 7% below
Syphilis (P&S) 14.5 14.8 2% below

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Largest cities in Onondaga County, New York

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

STD testing in Syracuse, NY146,384 people → STD testing in De Witt, NY11,060 people → STD testing in Fairmount, NY9,724 people → STD testing in Baldwinsville, NY7,715 people → STD testing in North Syracuse, NY6,693 people → STD testing in Cicero, NY → STD testing in Clay, NY → STD testing in Lysander, NY → STD testing in Onondaga, NY → STD testing in Salina, NY →
Show all 11 cities ↓Show fewer cities ↑
STD testing in Van Buren, NY →

Largest Counties in New York

Kings County → Queens County → New York County → Suffolk County → Nassau County → Bronx County → Westchester County → Erie County → Monroe County → Richmond County →

All 62 New York counties → STD testing in New York →

FAQs

Onondaga County ranks 7th of 62 New York counties for combined STD rate in 2023, at 834.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Onondaga County, with 2,807 cases at a rate of 599.9 per 100,000 residents.
STDTest.com lists confidential testing locations across Onondaga County and New York. 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