STD Rates in Champaign County, Illinois
2023 CDC surveillance data for Champaign County, Illinois — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Champaign County has one of the higher STD burdens in Illinois, with a combined rate of 935.6 per 100,000 residents in 2023 — ranking 9th of 102 counties. Reported infections included chlamydia at 700.2 per 100,000 (1,440 cases, 26% above the state rate), gonorrhea at 227.1 per 100,000 (467 cases, 12% above the state rate), syphilis at 8.3 per 100,000 (17 cases, too few for a reliable comparison). Confidential STD testing is available throughout Champaign County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Champaign 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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Champaign County vs Illinois and the US
| Infection | Champaign County | Illinois | US | vs Illinois | vs US | Rank in Illinois |
|---|---|---|---|---|---|---|
| Chlamydia | 700.21,440 cases | 557.7 | 490.7 | 25.6% above | 42.7% above | 8th of 102 |
| Gonorrhea | 227.1467 cases | 202.3 | 178.2 | 12.3% above | 27.4% above | 11th of 102 |
| Syphilis (P&S) | 8.317 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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