STD Rates in Ada County, Idaho

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 524,738
Combined
466.7
per 100K
4th / 43
Chlamydia
400.2
per 100K • 2,100 cases
Gonorrhea
62.5
per 100K • 328 cases
Syphilis P&S
4
per 100K • 21 cases

Ada County has one of the higher STD burdens in Idaho, with a combined rate of 466.7 per 100,000 residents in 2023 — ranking 4th of 43 counties. Reported infections included chlamydia at 400.2 per 100,000 (2,100 cases, 36% above the state rate), gonorrhea at 62.5 per 100,000 (328 cases, 58% above the state rate), syphilis at 4.0 per 100,000 (21 cases, 5% above the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Ada County.

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Ada County County vs Idaho Average

Infection Ada County County Idaho Rate Difference
Chlamydia 400.2 294.9 36% above
Gonorrhea 62.5 39.6 58% above
Syphilis (P&S) 4 3.8 5% above

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Other Counties in Idaho

STD Testing Locations in Ada County, Idaho

FAQs

Ada County ranks 4th of 43 Idaho counties for combined STD rate in 2023, at 466.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Ada County, with 2,100 cases at a rate of 400.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Ada County and Idaho. Many offer same-day appointments with results in 1u20133 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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.
Sources