STD Rates in Blackford County, Indiana

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

Data Year: 2023 Source: CDC STI Surveillance Population: 11,892
Combined
555
per 100K
17th / 92
Chlamydia
479.3
per 100K • 57 cases
US rate: 490.7
11th of 92 in Indiana
Higher than 76% of US counties
Gonorrhea
75.7
per 100K • 9 cases
Based on 9 cases — interpret with care
US rate: 178.2
Syphilis P&S
0.0
No cases reported

Blackford County has one of the higher STD burdens in Indiana, with a combined rate of 555.0 per 100,000 residents in 2023 — ranking 17th of 92 counties. Reported infections included chlamydia at 479.3 per 100,000 (57 cases, 2% below the state rate), gonorrhea at 75.7 per 100,000 (9 cases, too few for a reliable comparison). No syphilis cases were reported in Blackford County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. Blackford County has confidential testing locations available.

STD Trends in Blackford 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
479.3
per 100K in 2023
0.0 in 2000
Peak 637.9 in 2019
Gonorrhea
75.7
per 100K in 2023
0.0 in 2000
Peak 170.1 in 2019
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 0.0 in 2000

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

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Blackford County vs Indiana and the US

Infection Blackford County Indiana US vs Indiana vs US Rank in Indiana
Chlamydia 479.357 cases 491 490.7 2.4% below 2.3% below 11th of 92
Gonorrhea 75.79 cases 144 178.2 Too few cases Too few cases –
Syphilis (P&S) 00 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

Blackford County ranks 17th of 92 Indiana counties for combined STD rate in 2023, at 555.0 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Blackford County, with 57 cases at a rate of 479.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Blackford 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.