STD Rates in Denver County, Colorado

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

Get Tested Now Find a Clinic
Data Year: 2023 Source: CDC STI Surveillance Population: 716,569
Combined
1232.2
per 100K
2nd / 61
Chlamydia
851
per 100K • 6,098 cases
Gonorrhea
338.8
per 100K • 2,428 cases
Syphilis P&S
42.4
per 100K • 304 cases

Denver County has one of the higher STD burdens in Colorado, with a combined rate of 1,232.2 per 100,000 residents in 2023 — ranking 2nd of 61 counties. Reported infections included chlamydia at 851.0 per 100,000 (6,098 cases, 96% above the state rate), gonorrhea at 338.8 per 100,000 (2,428 cases, 163% above the state rate), syphilis at 42.4 per 100,000 (304 cases, 165% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Denver County has confidential testing locations available.

Know your status — get tested today

Same-day testing at 4,500+ locations. No appointment needed. Results in 1–3 days.

Compare Tests & Pricing Find a clinic

Denver County vs Colorado Average

Infection Denver County Colorado Rate Difference
Chlamydia 851 435.1 96% above
Gonorrhea 338.8 128.7 163% above
Syphilis (P&S) 42.4 16 165% above

Find a clinic near you

4,500+ testing locations nationwide. 100% confidential. Most insurance accepted.

Compare Tests & Pricing Find a clinic

STD testing in Denver County, Colorado

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

STD testing in Denver, CO718,877 people →

Largest Counties in Colorado

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

All 61 Colorado counties → STD testing in Colorado →

FAQs

Denver County ranks 2nd of 61 Colorado counties for combined STD rate in 2023, at 1,232.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Denver County, with 6,098 cases at a rate of 851.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Denver 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