STD Rates in Clark County, Missouri
2023 CDC surveillance data for Clark County, Missouri — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Clark County is among the lower-burden counties in Missouri, reporting a combined STD rate of 165.6 per 100,000 residents in 2023 — 96th of 115 counties. Reported infections included chlamydia at 135.5 per 100,000 (9 cases, too few for a reliable comparison), gonorrhea at 30.1 per 100,000 (2 cases, too few for a reliable comparison). No syphilis cases were reported in Clark County in 2023. Confidential STD testing is available throughout Clark County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Clark 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.
Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.
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Clark County vs Missouri and the US
| Infection | Clark County | Missouri | US | vs Missouri | vs US | Rank in Missouri |
|---|---|---|---|---|---|---|
| Chlamydia | 135.59 cases | 498.6 | 490.7 | Too few cases | Too few cases | – |
| Gonorrhea | 30.12 cases | 201.9 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 00 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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