STD Rates in Johnson County, Kansas
2023 CDC surveillance data for Johnson County, Kansas — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Johnson County has one of the higher STD burdens in Kansas, with a combined rate of 391.4 per 100,000 residents in 2023 — ranking 24th of 103 counties. Reported infections included chlamydia at 312.1 per 100,000 (1,942 cases, 31% below the state rate), gonorrhea at 71.4 per 100,000 (444 cases, 50% below the state rate), syphilis at 7.9 per 100,000 (49 cases, 41% below the state rate). Confidential STD testing is available throughout Johnson County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Johnson County, 2000–2023
Reported cases per 100,000 residents each year, against the Kansas 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.
Johnson County vs Kansas and the US
| Infection | Johnson County | Kansas | US | vs Kansas | vs US | Rank in Kansas |
|---|---|---|---|---|---|---|
| Chlamydia | 312.11,942 cases | 453.8 | 490.7 | 31.2% below | 36.4% below | 28th of 103 |
| Gonorrhea | 71.4444 cases | 144 | 178.2 | 50.4% below | 59.9% below | 25th of 103 |
| Syphilis (P&S) | 7.949 cases | 13.5 | 15.8 | 41.5% below | 50% below | 23rd of 103 |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Kansas’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.
