STD Rates in Bronx County, New York

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

Data Year: 2023 Source: CDC STI Surveillance Population: 1,356,462
Combined
1615
per 100K
1st / 62
Chlamydia
1154.4
per 100K • 15,659 cases
US rate: 490.7
1st of 62 in New York
Higher than 97% of US counties
Gonorrhea
433.8
per 100K • 5,885 cases
US rate: 178.2
2nd of 62 in New York
Higher than 97% of US counties
Syphilis P&S
26.8
per 100K • 364 cases
US rate: 15.8
5th of 62 in New York
Higher than 87% of US counties

Bronx County has one of the higher STD burdens in New York, with a combined rate of 1,615.0 per 100,000 residents in 2023 — ranking 1st of 62 counties. Reported infections included chlamydia at 1154.4 per 100,000 (15,659 cases, 107% above the state rate), gonorrhea at 433.8 per 100,000 (5,885 cases, 84% above the state rate), syphilis at 26.8 per 100,000 (364 cases, 81% above the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Bronx County.

STD Trends in Bronx County, 2000–2023

Reported cases per 100,000 residents each year, against the New York 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
1,154.4
per 100K in 2023
0.0 in 2000
Peak 1,331.0 in 2010
Gonorrhea
433.8
per 100K in 2023
0.0 in 2000
Peak 433.8 in 2023
Syphilis (P&S)
26.8
per 100K in 2023
1.2 in 2000
Peak 36.6 in 2022

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

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Bronx County vs New York and the US

Infection Bronx County New York US vs New York vs US Rank in New York
Chlamydia 1154.415,659 cases 558.4 490.7 106.7% above 135.3% above 1st of 62
Gonorrhea 433.85,885 cases 235.6 178.2 84.1% above 143.4% above 2nd of 62
Syphilis (P&S) 26.8364 cases 14.8 15.8 81.1% above 69.6% above 5th of 62

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

Bronx County ranks 1st of 62 New York counties for combined STD rate in 2023, at 1,615.0 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Bronx County, with 15,659 cases at a rate of 1154.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Bronx County and New York. 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.