STD Rates in Kane County, Illinois
2023 CDC surveillance data for Kane County, Illinois — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Kane County reported a combined STD rate of 445.5 per 100,000 residents in 2023, placing it 29th of 102 Illinois counties — in the upper half of the state. Reported infections included chlamydia at 370.5 per 100,000 (1,908 cases, 34% below the state rate), gonorrhea at 71.3 per 100,000 (367 cases, 65% below the state rate), syphilis at 3.7 per 100,000 (19 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Kane County has confidential testing locations available.
STD Trends in Kane 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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Kane County vs Illinois and the US
| Infection | Kane County | Illinois | US | vs Illinois | vs US | Rank in Illinois |
|---|---|---|---|---|---|---|
| Chlamydia | 370.51,908 cases | 557.7 | 490.7 | 33.6% below | 24.5% below | 27th of 102 |
| Gonorrhea | 71.3367 cases | 202.3 | 178.2 | 64.8% below | 60% below | 51st of 102 |
| Syphilis (P&S) | 3.719 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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