STD Rates in Bannock County, Idaho

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

Data Year: 2023 Source: CDC STI Surveillance Population: 90,388
Combined
364
per 100K
9th / 43
Chlamydia
314.2
per 100K • 284 cases
US rate: 490.7
9th of 43 in Idaho
Higher than 56% of US counties
Gonorrhea
46.5
per 100K • 42 cases
US rate: 178.2
4th of 43 in Idaho
Higher than 38% of US counties
Syphilis P&S
3.3
per 100K • 3 cases
Based on 3 cases — interpret with care
US rate: 15.8

Bannock County has one of the higher STD burdens in Idaho, with a combined rate of 364.0 per 100,000 residents in 2023 — ranking 9th of 43 counties. Reported infections included chlamydia at 314.2 per 100,000 (284 cases, 7% above the state rate), gonorrhea at 46.5 per 100,000 (42 cases, 17% above the state rate), syphilis at 3.3 per 100,000 (3 cases, too few for a reliable comparison). Confidential STD testing is available throughout Bannock County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Bannock 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
314.2
per 100K in 2023
132.1 in 2000
Peak 451.9 in 2011
Gonorrhea
46.5
per 100K in 2023
11.9 in 2000
Peak 131.0 in 2019
Syphilis (P&S)
3.3
per 100K in 2023
0.0 in 2000
Peak 5.6 in 2022

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

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Bannock County vs Idaho and the US

Infection Bannock County Idaho US vs Idaho vs US Rank in Idaho
Chlamydia 314.2284 cases 294.9 490.7 6.5% above 36% below 9th of 43
Gonorrhea 46.542 cases 39.6 178.2 17.4% above 73.9% below 4th of 43
Syphilis (P&S) 3.33 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

Bannock County ranks 9th of 43 Idaho counties for combined STD rate in 2023, at 364.0 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Bannock County, with 284 cases at a rate of 314.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Bannock 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.