STD Rates in Posey County, Indiana

2023 CDC surveillance data for Posey County, Indiana — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 25,038
Combined
243.6
per 100K
62nd / 92
Chlamydia
199.7
per 100K • 50 cases
US rate: 490.7
62nd of 92 in Indiana
Higher than 29% of US counties
Gonorrhea
31.9
per 100K • 8 cases
Based on 8 cases — interpret with care
US rate: 178.2
Syphilis P&S
12
per 100K • 3 cases
Based on 3 cases — interpret with care
US rate: 15.8

Posey County recorded a combined STD rate of 243.6 per 100,000 residents in 2023, ranking 62nd of 92 counties in Indiana. Reported infections included chlamydia at 199.7 per 100,000 (50 cases, 59% below the state rate), gonorrhea at 31.9 per 100,000 (8 cases, too few for a reliable comparison), syphilis at 12.0 per 100,000 (3 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Posey County has confidential testing locations available.

STD Trends in Posey 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.

Chlamydia
199.7
per 100K in 2023
0.0 in 2000
Peak 255.4 in 2022
Gonorrhea
31.9
per 100K in 2023
0.0 in 2000
Peak 103.7 in 2022
Syphilis (P&S)
12.0
per 100K in 2023
0.0 in 2000
Peak 16.0 in 2022

Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.

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Posey County vs Indiana and the US

Infection Posey County Indiana US vs Indiana vs US Rank in Indiana
Chlamydia 199.750 cases 491 490.7 59.3% below 59.3% below 62nd of 92
Gonorrhea 31.98 cases 144 178.2 Too few cases Too few cases –
Syphilis (P&S) 123 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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FAQs

Posey County ranks 62nd of 92 Indiana counties for combined STD rate in 2023, at 243.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Posey County, with 50 cases at a rate of 199.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Posey County and Indiana. Many offer same-day appointments with results in 1–3 days.
Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.