STD Rates in El Paso County, Colorado

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

Data Year: 2023 Source: CDC STI Surveillance Population: 744,253
Combined
585.7
per 100K
6th / 61
Chlamydia
452.4
per 100K • 3,367 cases
US rate: 490.7
6th of 61 in Colorado
Higher than 74% of US counties
Gonorrhea
118.8
per 100K • 884 cases
US rate: 178.2
7th of 61 in Colorado
Higher than 70% of US counties
Syphilis P&S
14.5
per 100K • 108 cases
US rate: 15.8
16th of 61 in Colorado
Higher than 71% of US counties

El Paso County has one of the higher STD burdens in Colorado, with a combined rate of 585.7 per 100,000 residents in 2023 — ranking 6th of 61 counties. Reported infections included chlamydia at 452.4 per 100,000 (3,367 cases, 4% above the state rate), gonorrhea at 118.8 per 100,000 (884 cases, 8% below the state rate), syphilis at 14.5 per 100,000 (108 cases, 9% below the state rate). Confidential STD testing is available throughout El Paso County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in El Paso County, 2000–2023

Reported cases per 100,000 residents each year, against the Colorado 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
452.4
per 100K in 2023
0.0 in 2000
Peak 573.3 in 2019
Gonorrhea
118.8
per 100K in 2023
62.1 in 2000
Peak 198.0 in 2020
Syphilis (P&S)
14.5
per 100K in 2023
0.4 in 2000
Peak 14.5 in 2023

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

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El Paso County vs Colorado and the US

Infection El Paso County Colorado US vs Colorado vs US Rank in Colorado
Chlamydia 452.43,367 cases 435.1 490.7 4% above 7.8% below 6th of 61
Gonorrhea 118.8884 cases 128.7 178.2 7.7% below 33.3% below 7th of 61
Syphilis (P&S) 14.5108 cases 16 15.8 9.4% below 8.2% below 16th of 61

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Colorado’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

El Paso County ranks 6th of 61 Colorado counties for combined STD rate in 2023, at 585.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in El Paso County, with 3,367 cases at a rate of 452.4 per 100,000 residents.
STDTest.com lists confidential testing locations across El Paso County and Colorado. 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.