STD Rates in Gloucester County, New Jersey

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

Data Year: 2023 Source: CDC STI Surveillance Population: 308,462
Combined
437.4
per 100K
11th / 21
Chlamydia
329.7
per 100K • 1,017 cases
US rate: 490.7
11th of 21 in New Jersey
Higher than 59% of US counties
Gonorrhea
103.8
per 100K • 320 cases
US rate: 178.2
11th of 21 in New Jersey
Higher than 66% of US counties
Syphilis P&S
3.9
per 100K • 12 cases
Based on 12 cases — interpret with care
US rate: 15.8

Gloucester County recorded a combined STD rate of 437.4 per 100,000 residents in 2023, ranking 11th of 21 counties in New Jersey. Reported infections included chlamydia at 329.7 per 100,000 (1,017 cases, 14% below the state rate), gonorrhea at 103.8 per 100,000 (320 cases, 5% below the state rate), syphilis at 3.9 per 100,000 (12 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Gloucester County has confidential testing locations available.

STD Trends in Gloucester County, 2000–2023

Reported cases per 100,000 residents each year, against the New Jersey 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
329.7
per 100K in 2023
69.4 in 2000
Peak 395.7 in 2019
Gonorrhea
103.8
per 100K in 2023
44.4 in 2000
Peak 103.8 in 2023
Syphilis (P&S)
3.9
per 100K in 2023
0.4 in 2000
Peak 7.9 in 2021

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

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Gloucester County vs New Jersey and the US

Infection Gloucester County New Jersey US vs New Jersey vs US Rank in New Jersey
Chlamydia 329.71,017 cases 384.1 490.7 14.2% below 32.8% below 11th of 21
Gonorrhea 103.8320 cases 109.1 178.2 4.9% below 41.8% below 11th of 21
Syphilis (P&S) 3.912 cases 8.1 15.8 Too few cases Too few cases –

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

Gloucester County ranks 11th of 21 New Jersey counties for combined STD rate in 2023, at 437.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Gloucester County, with 1,017 cases at a rate of 329.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Gloucester County and New Jersey. 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.