STD Rates in Mesa County, Colorado

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 159,669
Combined
450.9
per 100K
15th / 61
Chlamydia
350.1
per 100K • 559 cases
Gonorrhea
81.4
per 100K • 130 cases
Syphilis P&S
19.4
per 100K • 31 cases

Mesa County has one of the higher STD burdens in Colorado, with a combined rate of 450.9 per 100,000 residents in 2023 — ranking 15th of 61 counties. Reported infections included chlamydia at 350.1 per 100,000 (559 cases, 20% below the state rate), gonorrhea at 81.4 per 100,000 (130 cases, 37% below the state rate), syphilis at 19.4 per 100,000 (31 cases, 21% above the state rate). Confidential STD testing is available throughout Mesa County — knowing your status is the only way to catch infections that often show no symptoms.

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Mesa County vs Colorado Average

Infection Mesa County Colorado Rate Difference
Chlamydia 350.1 435.1 20% below
Gonorrhea 81.4 128.7 37% below
Syphilis (P&S) 19.4 16 21% above

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Largest cities in Mesa County, Colorado

Largest first, by Census population. Each city page lists nearby clinics, free and low-cost testing, and labs.

STD testing in Grand Junction, CO68,142 people → STD testing in Clifton, CO19,518 people → STD testing in Fruita, CO13,691 people →

Largest Counties in Colorado

El Paso County → Denver County → Arapahoe County → Jefferson County → Adams County → Douglas County → Larimer County → Weld County → Boulder County → Pueblo County →

All 61 Colorado counties → STD testing in Colorado →

FAQs

Mesa County ranks 15th of 61 Colorado counties for combined STD rate in 2023, at 450.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Mesa County, with 559 cases at a rate of 350.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Mesa County and Colorado. Many offer same-day appointments with results in 1–3 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