STD Rates in Anne Arundel County, Maryland
2023 CDC surveillance data for Anne Arundel County, Maryland — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Anne Arundel County reported a combined STD rate of 451.1 per 100,000 residents in 2023, placing it 11th of 24 Maryland counties — in the upper half of the state. Reported infections included chlamydia at 337.4 per 100,000 (2,006 cases, 42% below the state rate), gonorrhea at 102.6 per 100,000 (610 cases, 50% below the state rate), syphilis at 11.1 per 100,000 (66 cases, 22% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Anne Arundel County has confidential testing locations available.
STD Trends in Anne Arundel 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.
Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.
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Anne Arundel County vs Maryland and the US
| Infection | Anne Arundel County | Maryland | US | vs Maryland | vs US | Rank in Maryland |
|---|---|---|---|---|---|---|
| Chlamydia | 337.42,006 cases | 579.8 | 490.7 | 41.8% below | 31.2% below | 13th of 24 |
| Gonorrhea | 102.6610 cases | 207.1 | 178.2 | 50.5% below | 42.4% below | 11th of 24 |
| Syphilis (P&S) | 11.166 cases | 14.2 | 15.8 | 21.8% below | 29.7% below | 7th of 24 |
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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