STD Rates in Colfax County, New Mexico

2023 CDC surveillance data for Colfax County, New Mexico — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 12,256
Combined
408
per 100K
23rd / 32
Chlamydia
261.1
per 100K • 32 cases
US rate: 490.7
28th of 32 in New Mexico
Higher than 45% of US counties
Gonorrhea
130.6
per 100K • 16 cases
Based on 16 cases — interpret with care
US rate: 178.2
Syphilis P&S
16.3
per 100K • 2 cases
Based on 2 cases — interpret with care
US rate: 15.8

Colfax County recorded a combined STD rate of 408.0 per 100,000 residents in 2023, ranking 23rd of 32 counties in New Mexico. Reported infections included chlamydia at 261.1 per 100,000 (32 cases, 50% below the state rate), gonorrhea at 130.6 per 100,000 (16 cases, too few for a reliable comparison), syphilis at 16.3 per 100,000 (2 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Colfax County has confidential testing locations available.

STD Trends in Colfax County, 2000–2023

Reported cases per 100,000 residents each year, against the New Mexico 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
261.1
per 100K in 2023
28.3 in 2000
Peak 502.0 in 2017
Gonorrhea
130.6
per 100K in 2023
7.1 in 2000
Peak 172.8 in 2017
Syphilis (P&S)
16.3
per 100K in 2023
0.0 in 2000
Peak 16.3 in 2023

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

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Colfax County vs New Mexico and the US

Infection Colfax County New Mexico US vs New Mexico vs US Rank in New Mexico
Chlamydia 261.132 cases 523.6 490.7 50.1% below 46.8% below 28th of 32
Gonorrhea 130.616 cases 169 178.2 Too few cases Too few cases –
Syphilis (P&S) 16.32 cases 36.6 15.8 Too few cases Too few cases –

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

Colfax County ranks 23rd of 32 New Mexico counties for combined STD rate in 2023, at 408.0 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Colfax County, with 32 cases at a rate of 261.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Colfax County and New Mexico. 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.