STD Rates in Queen Anne's County, Maryland

2023 CDC surveillance data for Queen Anne's County, Maryland — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 52,510
Combined
209.5
per 100K
22nd / 24
Chlamydia
173.3
per 100K • 91 cases
US rate: 490.7
22nd of 24 in Maryland
Higher than 21% of US counties
Gonorrhea
28.6
per 100K • 15 cases
Based on 15 cases — interpret with care
US rate: 178.2
Syphilis P&S
7.6
per 100K • 4 cases
Based on 4 cases — interpret with care
US rate: 15.8

Queen Anne's County is among the lower-burden counties in Maryland, reporting a combined STD rate of 209.5 per 100,000 residents in 2023 — 22nd of 24 counties. Reported infections included chlamydia at 173.3 per 100,000 (91 cases, 70% below the state rate), gonorrhea at 28.6 per 100,000 (15 cases, too few for a reliable comparison), syphilis at 7.6 per 100,000 (4 cases, too few for a reliable comparison). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Queen Anne's County.

STD Trends in Queen Anne's County, 2000–2023

Reported cases per 100,000 residents each year, against the Maryland 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
173.3
per 100K in 2023
0.0 in 2000
Peak 280.7 in 2020
Gonorrhea
28.6
per 100K in 2023
0.0 in 2000
Peak 79.7 in 2002
Syphilis (P&S)
7.6
per 100K in 2023
2.5 in 2000
Peak 7.6 in 2023

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

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Queen Anne's County vs Maryland and the US

Infection Queen Anne's County Maryland US vs Maryland vs US Rank in Maryland
Chlamydia 173.391 cases 579.8 490.7 70.1% below 64.7% below 22nd of 24
Gonorrhea 28.615 cases 207.1 178.2 Too few cases Too few cases –
Syphilis (P&S) 7.64 cases 14.2 15.8 Too few cases Too few cases –

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

Queen Anne's County ranks 22nd of 24 Maryland counties for combined STD rate in 2023, at 209.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Queen Anne's County, with 91 cases at a rate of 173.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Queen Anne's County and Maryland. 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.