STD Rates in Peoria County, Illinois
2023 CDC surveillance data for Peoria County, Illinois — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Peoria County has one of the higher STD burdens in Illinois, with a combined rate of 1,309.2 per 100,000 residents in 2023 — ranking 2nd of 102 counties. Reported infections included chlamydia at 875.4 per 100,000 (1,554 cases, 57% above the state rate), gonorrhea at 415.2 per 100,000 (737 cases, 105% above the state rate), syphilis at 18.6 per 100,000 (33 cases, 60% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Peoria County has confidential testing locations available.
STD Trends in Peoria 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.
Know your status — get tested today
Same-day testing at 4,500+ locations. No appointment needed. Results in 1–3 days.
Peoria County vs Illinois and the US
| Infection | Peoria County | Illinois | US | vs Illinois | vs US | Rank in Illinois |
|---|---|---|---|---|---|---|
| Chlamydia | 875.41,554 cases | 557.7 | 490.7 | 57% above | 78.4% above | 2nd of 102 |
| Gonorrhea | 415.2737 cases | 202.3 | 178.2 | 105.2% above | 133% above | 3rd of 102 |
| Syphilis (P&S) | 18.633 cases | 11.6 | 15.8 | 60.3% above | 17.7% above | 12th of 102 |
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.
Find a clinic near you
4,500+ testing locations nationwide. 100% confidential. Most insurance accepted.
