STD Rates in Howell County, Missouri

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

Data Year: 2023 Source: CDC STI Surveillance Population: 40,732
Combined
319.1
per 100K
53rd / 115
Chlamydia
240.6
per 100K • 98 cases
US rate: 490.7
54th of 115 in Missouri
Higher than 40% of US counties
Gonorrhea
73.6
per 100K • 30 cases
US rate: 178.2
39th of 115 in Missouri
Higher than 55% of US counties
Syphilis P&S
4.9
per 100K • 2 cases
Based on 2 cases — interpret with care
US rate: 15.8

Howell County reported a combined STD rate of 319.1 per 100,000 residents in 2023, placing it 53rd of 115 Missouri counties — in the upper half of the state. Reported infections included chlamydia at 240.6 per 100,000 (98 cases, 52% below the state rate), gonorrhea at 73.6 per 100,000 (30 cases, 64% below the state rate), syphilis at 4.9 per 100,000 (2 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Howell County has confidential testing locations available.

STD Trends in Howell 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
240.6
per 100K in 2023
134.2 in 2000
Peak 413.6 in 2016
Gonorrhea
73.6
per 100K in 2023
5.4 in 2000
Peak 117.6 in 2021
Syphilis (P&S)
4.9
per 100K in 2023
0.0 in 2000
Peak 10.0 in 2021

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

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Howell County vs Missouri and the US

Infection Howell County Missouri US vs Missouri vs US Rank in Missouri
Chlamydia 240.698 cases 498.6 490.7 51.7% below 51% below 54th of 115
Gonorrhea 73.630 cases 201.9 178.2 63.5% below 58.7% below 39th of 115
Syphilis (P&S) 4.92 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

Howell County ranks 53rd of 115 Missouri counties for combined STD rate in 2023, at 319.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Howell County, with 98 cases at a rate of 240.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Howell 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.