STD Rates in Lea County, New Mexico

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

Data Year: 2023 Source: CDC STI Surveillance Population: 72,096
Combined
585.4
per 100K
12th / 32
Chlamydia
417.5
per 100K • 301 cases
US rate: 490.7
13th of 32 in New Mexico
Higher than 71% of US counties
Gonorrhea
131.8
per 100K • 95 cases
US rate: 178.2
10th of 32 in New Mexico
Higher than 73% of US counties
Syphilis P&S
36.1
per 100K • 26 cases
US rate: 15.8
9th of 32 in New Mexico
Higher than 92% of US counties

Lea County reported a combined STD rate of 585.4 per 100,000 residents in 2023, placing it 12th of 32 New Mexico counties — in the upper half of the state. Reported infections included chlamydia at 417.5 per 100,000 (301 cases, 20% below the state rate), gonorrhea at 131.8 per 100,000 (95 cases, 22% below the state rate), syphilis at 36.1 per 100,000 (26 cases, 1% below the state rate). Confidential STD testing is available throughout Lea County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Lea 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
417.5
per 100K in 2023
458.5 in 2000
Peak 680.2 in 2006
Gonorrhea
131.8
per 100K in 2023
92.4 in 2000
Peak 274.2 in 2006
Syphilis (P&S)
36.1
per 100K in 2023
0.0 in 2000
Peak 42.8 in 2022

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

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Lea County vs New Mexico and the US

Infection Lea County New Mexico US vs New Mexico vs US Rank in New Mexico
Chlamydia 417.5301 cases 523.6 490.7 20.3% below 14.9% below 13th of 32
Gonorrhea 131.895 cases 169 178.2 22% below 26% below 10th of 32
Syphilis (P&S) 36.126 cases 36.6 15.8 1.4% below 128.5% above 9th of 32

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

Lea County ranks 12th of 32 New Mexico counties for combined STD rate in 2023, at 585.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Lea County, with 301 cases at a rate of 417.5 per 100,000 residents.
STDTest.com lists confidential testing locations across Lea 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.