STD Rates in Macoupin County, Illinois
2023 CDC surveillance data for Macoupin County, Illinois — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Macoupin County recorded a combined STD rate of 304.4 per 100,000 residents in 2023, ranking 57th of 102 counties in Illinois. Reported infections included chlamydia at 240.8 per 100,000 (106 cases, 57% below the state rate), gonorrhea at 56.8 per 100,000 (25 cases, 72% below the state rate), syphilis at 6.8 per 100,000 (3 cases, too few for a reliable comparison). Confidential STD testing is available throughout Macoupin County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Macoupin County, 2000–2023
Reported cases per 100,000 residents each year, against the Illinois 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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Macoupin County vs Illinois and the US
| Infection | Macoupin County | Illinois | US | vs Illinois | vs US | Rank in Illinois |
|---|---|---|---|---|---|---|
| Chlamydia | 240.8106 cases | 557.7 | 490.7 | 56.8% below | 50.9% below | 54th of 102 |
| Gonorrhea | 56.825 cases | 202.3 | 178.2 | 71.9% below | 68.1% below | 61st of 102 |
| Syphilis (P&S) | 6.83 cases | 11.6 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Illinois’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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