STD Rates in Jefferson County, New York

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

Data Year: 2023 Source: CDC STI Surveillance Population: 114,785
Combined
750.9
per 100K
8th / 62
Chlamydia
589.8
per 100K • 677 cases
US rate: 490.7
7th of 62 in New York
Higher than 85% of US counties
Gonorrhea
155.9
per 100K • 179 cases
US rate: 178.2
11th of 62 in New York
Higher than 78% of US counties
Syphilis P&S
5.2
per 100K • 6 cases
Based on 6 cases — interpret with care
US rate: 15.8

Jefferson County has one of the higher STD burdens in New York, with a combined rate of 750.9 per 100,000 residents in 2023 — ranking 8th of 62 counties. Reported infections included chlamydia at 589.8 per 100,000 (677 cases, 6% above the state rate), gonorrhea at 155.9 per 100,000 (179 cases, 34% below the state rate), syphilis at 5.2 per 100,000 (6 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Jefferson County has confidential testing locations available.

STD Trends in Jefferson 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
589.8
per 100K in 2023
0.0 in 2000
Peak 780.4 in 2018
Gonorrhea
155.9
per 100K in 2023
0.0 in 2000
Peak 197.1 in 2020
Syphilis (P&S)
5.2
per 100K in 2023
0.0 in 2000
Peak 6.9 in 2022

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

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Jefferson County vs New York and the US

Infection Jefferson County New York US vs New York vs US Rank in New York
Chlamydia 589.8677 cases 558.4 490.7 5.6% above 20.2% above 7th of 62
Gonorrhea 155.9179 cases 235.6 178.2 33.8% below 12.5% below 11th of 62
Syphilis (P&S) 5.26 cases 14.8 15.8 Too few cases Too few cases –

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

Jefferson County ranks 8th of 62 New York counties for combined STD rate in 2023, at 750.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Jefferson County, with 677 cases at a rate of 589.8 per 100,000 residents.
STDTest.com lists confidential testing locations across Jefferson 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.