STD Rates in Malheur County, Oregon

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

Data Year: 2023 Source: CDC STI Surveillance Population: 32,046
Combined
655.3
per 100K
2nd / 36
Chlamydia
518
per 100K • 166 cases
US rate: 490.7
3rd of 36 in Oregon
Higher than 79% of US counties
Gonorrhea
127.9
per 100K • 41 cases
US rate: 178.2
3rd of 36 in Oregon
Higher than 72% of US counties
Syphilis P&S
9.4
per 100K • 3 cases
Based on 3 cases — interpret with care
US rate: 15.8

Malheur County has one of the higher STD burdens in Oregon, with a combined rate of 655.3 per 100,000 residents in 2023 — ranking 2nd of 36 counties. Reported infections included chlamydia at 518.0 per 100,000 (166 cases, 43% above the state rate), gonorrhea at 127.9 per 100,000 (41 cases, 9% above the state rate), syphilis at 9.4 per 100,000 (3 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Malheur County has confidential testing locations available.

STD Trends in Malheur County, 2000–2023

Reported cases per 100,000 residents each year, against the Oregon 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
518.0
per 100K in 2023
142.7 in 2000
Peak 700.0 in 2020
Gonorrhea
127.9
per 100K in 2023
15.9 in 2000
Peak 294.6 in 2020
Syphilis (P&S)
9.4
per 100K in 2023
0.0 in 2000
Peak 15.7 in 2022

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

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Malheur County vs Oregon and the US

Infection Malheur County Oregon US vs Oregon vs US Rank in Oregon
Chlamydia 518166 cases 362.5 490.7 42.9% above 5.6% above 3rd of 36
Gonorrhea 127.941 cases 117.2 178.2 9.1% above 28.2% below 3rd of 36
Syphilis (P&S) 9.43 cases 19.2 15.8 Too few cases Too few cases –

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

Malheur County ranks 2nd of 36 Oregon counties for combined STD rate in 2023, at 655.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Malheur County, with 166 cases at a rate of 518.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Malheur County and Oregon. 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.