STD Rates in Porter County, Indiana
2023 CDC surveillance data for Porter County, Indiana — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Porter County recorded a combined STD rate of 291.4 per 100,000 residents in 2023, ranking 51st of 92 counties in Indiana. Reported infections included chlamydia at 246.4 per 100,000 (432 cases, 50% below the state rate), gonorrhea at 43.9 per 100,000 (77 cases, 70% below the state rate), syphilis at 1.1 per 100,000 (2 cases, too few for a reliable comparison). Confidential STD testing is available throughout Porter County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Porter County, 2000–2023
Reported cases per 100,000 residents each year, against the Indiana 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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Porter County vs Indiana and the US
| Infection | Porter County | Indiana | US | vs Indiana | vs US | Rank in Indiana |
|---|---|---|---|---|---|---|
| Chlamydia | 246.4432 cases | 491 | 490.7 | 49.8% below | 49.8% below | 50th of 92 |
| Gonorrhea | 43.977 cases | 144 | 178.2 | 69.5% below | 75.4% below | 51st of 92 |
| Syphilis (P&S) | 1.12 cases | 8.7 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Indiana’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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