STD Rates in Essex County, New Jersey

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 851,130
Combined
1007.9
per 100K
2nd / 21
Chlamydia
743.6
per 100K • 6,329 cases
Gonorrhea
246.7
per 100K • 2,100 cases
Syphilis P&S
17.6
per 100K • 150 cases

Essex County has one of the higher STD burdens in New Jersey, with a combined rate of 1,007.9 per 100,000 residents in 2023 — ranking 2nd of 21 counties. Reported infections included chlamydia at 743.6 per 100,000 (6,329 cases, 94% above the state rate), gonorrhea at 246.7 per 100,000 (2,100 cases, 126% above the state rate), syphilis at 17.6 per 100,000 (150 cases, 117% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Essex County has confidential testing locations available.

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Essex County vs New Jersey Average

Infection Essex County New Jersey Rate Difference
Chlamydia 743.6 384.1 94% above
Gonorrhea 246.7 109.1 126% above
Syphilis (P&S) 17.6 8.1 117% above

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Largest cities in Essex County, New Jersey

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

STD testing in Newark, NJ310,178 people → STD testing in East Orange, NJ70,090 people → STD testing in Short Hills, NJ14,923 people → STD testing in Upper Montclair, NJ12,457 people → STD testing in Brookdale, NJ9,960 people → STD testing in Caldwell, NJ9,003 people → STD testing in Glen Ridge, NJ7,943 people → STD testing in Montclair, NJ → STD testing in Belleville, NJ → STD testing in Irvington, NJ →
Show all 20 cities ↓Show fewer cities ↑
STD testing in Maplewood, NJ → STD testing in Nutley, NJ → STD testing in Orange, NJ → STD testing in Bloomfield, NJ → STD testing in Cedar Grove, NJ → STD testing in Livingston, NJ → STD testing in Millburn, NJ → STD testing in Verona, NJ → STD testing in West Caldwell, NJ → STD testing in West Orange, NJ →

Largest Counties in New Jersey

Bergen County → Middlesex County → Hudson County → Ocean County → Monmouth County → Union County → Camden County → Morris County → Passaic County → Burlington County →

All 21 New Jersey counties → STD testing in New Jersey →

FAQs

Essex County ranks 2nd of 21 New Jersey counties for combined STD rate in 2023, at 1,007.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Essex County, with 6,329 cases at a rate of 743.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Essex County and New Jersey. Many offer same-day appointments with results in 1–3 days.

Related Resources

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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