STD Rates in Alamosa County, Colorado

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 16,655
Combined
522.4
per 100K
7th / 61
Chlamydia
438.3
per 100K • 73 cases
Gonorrhea
72.1
per 100K • 12 cases
Syphilis P&S
12
per 100K • 2 cases

Alamosa County has one of the higher STD burdens in Colorado, with a combined rate of 522.4 per 100,000 residents in 2023 — ranking 7th of 61 counties. Reported infections included chlamydia at 438.3 per 100,000 (73 cases, 1% above the state rate), gonorrhea at 72.1 per 100,000 (12 cases, 44% below the state rate), syphilis at 12.0 per 100,000 (2 cases, 25% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Alamosa County.

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Alamosa County vs Colorado Average

Infection Alamosa County Colorado Rate Difference
Chlamydia 438.3 435.1 1% above
Gonorrhea 72.1 128.7 44% below
Syphilis (P&S) 12 16 25% below

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STD testing in Alamosa County, Colorado

Clinics, free and low-cost testing, and labs near Alamosa.

STD testing in Alamosa, CO9,879 people →

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FAQs

Alamosa County ranks 7th of 61 Colorado counties for combined STD rate in 2023, at 522.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Alamosa County, with 73 cases at a rate of 438.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Alamosa County and Colorado. Many offer same-day appointments with results in 1–3 days.

Related Resources

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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