STD Rates in St. Francois County, Missouri

2023 CDC surveillance data for St. Francois County, Missouri — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 67,061
Combined
356.4
per 100K
41st / 115
Chlamydia
253.5
per 100K • 170 cases
US rate: 490.7
51st of 115 in Missouri
Higher than 43% of US counties
Gonorrhea
80.5
per 100K • 54 cases
US rate: 178.2
34th of 115 in Missouri
Higher than 58% of US counties
Syphilis P&S
22.4
per 100K • 15 cases
Based on 15 cases — interpret with care
US rate: 15.8

St. Francois County reported a combined STD rate of 356.4 per 100,000 residents in 2023, placing it 41st of 115 Missouri counties — in the upper half of the state. Reported infections included chlamydia at 253.5 per 100,000 (170 cases, 49% below the state rate), gonorrhea at 80.5 per 100,000 (54 cases, 60% below the state rate), syphilis at 22.4 per 100,000 (15 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. St. Francois County has confidential testing locations available.

STD Trends in St. Francois County, 2000–2023

Reported cases per 100,000 residents each year, against the Missouri 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
253.5
per 100K in 2023
102.2 in 2000
Peak 401.6 in 2018
Gonorrhea
80.5
per 100K in 2023
7.2 in 2000
Peak 215.7 in 2019
Syphilis (P&S)
22.4
per 100K in 2023
0.0 in 2000
Peak 40.0 in 2021

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

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St. Francois County vs Missouri and the US

Infection St. Francois County Missouri US vs Missouri vs US Rank in Missouri
Chlamydia 253.5170 cases 498.6 490.7 49.2% below 48.3% below 51st of 115
Gonorrhea 80.554 cases 201.9 178.2 60.1% below 54.8% below 34th of 115
Syphilis (P&S) 22.415 cases 21.5 15.8 Too few cases Too few cases –

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

St. Francois County ranks 41st of 115 Missouri counties for combined STD rate in 2023, at 356.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in St. Francois County, with 170 cases at a rate of 253.5 per 100,000 residents.
STDTest.com lists confidential testing locations across St. Francois County and Missouri. 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.