STD Rates in Nez Perce County, Idaho

2023 CDC surveillance data for Nez Perce County, Idaho — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 42,994
Combined
202.4
per 100K
25th / 43
Chlamydia
197.7
per 100K • 85 cases
US rate: 490.7
22nd of 43 in Idaho
Higher than 28% of US counties
Gonorrhea
4.7
per 100K • 2 cases
Based on 2 cases — interpret with care
US rate: 178.2
Syphilis P&S
0.0
No cases reported

Nez Perce County recorded a combined STD rate of 202.4 per 100,000 residents in 2023, ranking 25th of 43 counties in Idaho. Reported infections included chlamydia at 197.7 per 100,000 (85 cases, 33% below the state rate), gonorrhea at 4.7 per 100,000 (2 cases, too few for a reliable comparison). No syphilis cases were reported in Nez Perce County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Nez Perce County.

STD Trends in Nez Perce County, 2000–2023

Reported cases per 100,000 residents each year, against the Idaho 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
197.7
per 100K in 2023
128.3 in 2000
Peak 482.6 in 2015
Gonorrhea
4.7
per 100K in 2023
2.7 in 2000
Peak 161.3 in 2017
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 5.0 in 2017

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

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Nez Perce County vs Idaho and the US

Infection Nez Perce County Idaho US vs Idaho vs US Rank in Idaho
Chlamydia 197.785 cases 294.9 490.7 33% below 59.7% below 22nd of 43
Gonorrhea 4.72 cases 39.6 178.2 Too few cases Too few cases –
Syphilis (P&S) 00 cases 3.8 15.8 Too few cases Too few cases –

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

Nez Perce County ranks 25th of 43 Idaho counties for combined STD rate in 2023, at 202.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Nez Perce County, with 85 cases at a rate of 197.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Nez Perce County and Idaho. 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.