STD Rates in Los Alamos County, New Mexico
2023 CDC surveillance data for Los Alamos County, New Mexico — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Los Alamos County is among the lower-burden counties in New Mexico, reporting a combined STD rate of 133.7 per 100,000 residents in 2023 — 31st of 32 counties. Reported infections included chlamydia at 108.0 per 100,000 (21 cases, 79% below the state rate), gonorrhea at 20.6 per 100,000 (4 cases, too few for a reliable comparison), syphilis at 5.1 per 100,000 (1 case, too few for a reliable comparison). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Los Alamos County.
STD Trends in Los Alamos 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.
Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.
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Los Alamos County vs New Mexico and the US
| Infection | Los Alamos County | New Mexico | US | vs New Mexico | vs US | Rank in New Mexico |
|---|---|---|---|---|---|---|
| Chlamydia | 10821 cases | 523.6 | 490.7 | 79.4% below | 78% below | 31st of 32 |
| Gonorrhea | 20.64 cases | 169 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 5.11 case | 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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