STD Rates in Delaware County, Ohio
2023 CDC surveillance data for Delaware County, Ohio — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Delaware County recorded a combined STD rate of 261.6 per 100,000 residents in 2023, ranking 56th of 88 counties in Ohio. Reported infections included chlamydia at 207.2 per 100,000 (480 cases, 55% below the state rate), gonorrhea at 45.8 per 100,000 (106 cases, 73% below the state rate), syphilis at 8.6 per 100,000 (20 cases, 47% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Delaware County has confidential testing locations available.
STD Trends in Delaware County, 2000–2023
Reported cases per 100,000 residents each year, against the Ohio 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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Delaware County vs Ohio and the US
| Infection | Delaware County | Ohio | US | vs Ohio | vs US | Rank in Ohio |
|---|---|---|---|---|---|---|
| Chlamydia | 207.2480 cases | 461.7 | 490.7 | 55.1% below | 57.8% below | 60th of 88 |
| Gonorrhea | 45.8106 cases | 168 | 178.2 | 72.7% below | 74.3% below | 43rd of 88 |
| Syphilis (P&S) | 8.620 cases | 16.3 | 15.8 | 47.2% below | 45.6% below | 27th of 88 |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Ohio’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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