STD Rates in Canyon County, Idaho

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

Data Year: 2023 Source: CDC STI Surveillance Population: 257,649
Combined
405.6
per 100K
7th / 43
Chlamydia
349.7
per 100K • 901 cases
US rate: 490.7
7th of 43 in Idaho
Higher than 62% of US counties
Gonorrhea
48.5
per 100K • 125 cases
US rate: 178.2
3rd of 43 in Idaho
Higher than 40% of US counties
Syphilis P&S
7.4
per 100K • 19 cases
Based on 19 cases — interpret with care
US rate: 15.8

Canyon County has one of the higher STD burdens in Idaho, with a combined rate of 405.6 per 100,000 residents in 2023 — ranking 7th of 43 counties. Reported infections included chlamydia at 349.7 per 100,000 (901 cases, 19% above the state rate), gonorrhea at 48.5 per 100,000 (125 cases, 22% above the state rate), syphilis at 7.4 per 100,000 (19 cases, 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 Canyon County.

STD Trends in Canyon 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
349.7
per 100K in 2023
168.3 in 2000
Peak 579.9 in 2019
Gonorrhea
48.5
per 100K in 2023
22.5 in 2000
Peak 145.7 in 2019
Syphilis (P&S)
7.4
per 100K in 2023
0.0 in 2000
Peak 12.7 in 2022

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

Know your status — get tested today

Same-day testing at 4,500+ locations. No appointment needed. Results in 1–3 days.

Canyon County vs Idaho and the US

Infection Canyon County Idaho US vs Idaho vs US Rank in Idaho
Chlamydia 349.7901 cases 294.9 490.7 18.6% above 28.7% below 7th of 43
Gonorrhea 48.5125 cases 39.6 178.2 22.5% above 72.8% below 3rd of 43
Syphilis (P&S) 7.419 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.

Find a clinic near you

4,500+ testing locations nationwide. 100% confidential. Most insurance accepted.

FAQs

Canyon County ranks 7th of 43 Idaho counties for combined STD rate in 2023, at 405.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Canyon County, with 901 cases at a rate of 349.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Canyon 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.