STD Rates in King William County, Virginia

2023 CDC surveillance data for King William County, Virginia — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 19,027
Combined
346.9
per 100K
80th / 133
Chlamydia
283.8
per 100K • 54 cases
US rate: 490.7
74th of 133 in Virginia
Higher than 50% of US counties
Gonorrhea
57.8
per 100K • 11 cases
Based on 11 cases — interpret with care
US rate: 178.2
Syphilis P&S
5.3
per 100K • 1 cases
Based on 1 case — interpret with care
US rate: 15.8

King William County recorded a combined STD rate of 346.9 per 100,000 residents in 2023, ranking 80th of 133 counties in Virginia. Reported infections included chlamydia at 283.8 per 100,000 (54 cases, 40% below the state rate), gonorrhea at 57.8 per 100,000 (11 cases, too few for a reliable comparison), syphilis at 5.3 per 100,000 (1 case, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. King William County has confidential testing locations available.

STD Trends in King William County, 2000–2023

Reported cases per 100,000 residents each year, against the Virginia 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
283.8
per 100K in 2023
158.4 in 2000
Peak 437.1 in 2011
Gonorrhea
57.8
per 100K in 2023
90.5 in 2000
Peak 135.8 in 2003
Syphilis (P&S)
5.3
per 100K in 2023
0.0 in 2000
Peak 18.8 in 2012

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

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King William County vs Virginia and the US

Infection King William County Virginia US vs Virginia vs US Rank in Virginia
Chlamydia 283.854 cases 472.8 490.7 40% below 42.2% below 74th of 133
Gonorrhea 57.811 cases 158.3 178.2 Too few cases Too few cases –
Syphilis (P&S) 5.31 case 10.7 15.8 Too few cases Too few cases –

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

King William County ranks 80th of 133 Virginia counties for combined STD rate in 2023, at 346.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in King William County, with 54 cases at a rate of 283.8 per 100,000 residents.
STDTest.com lists confidential testing locations across King William County and Virginia. 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.