STD Rates in Elmore County, Idaho

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

Data Year: 2023 Source: CDC STI Surveillance Population: 29,727
Combined
370.1
per 100K
8th / 43
Chlamydia
336.4
per 100K • 100 cases
US rate: 490.7
8th of 43 in Idaho
Higher than 60% of US counties
Gonorrhea
30.3
per 100K • 9 cases
Based on 9 cases — interpret with care
US rate: 178.2
Syphilis P&S
3.4
per 100K • 1 cases
Based on 1 case — interpret with care
US rate: 15.8

Elmore County has one of the higher STD burdens in Idaho, with a combined rate of 370.1 per 100,000 residents in 2023 — ranking 8th of 43 counties. Reported infections included chlamydia at 336.4 per 100,000 (100 cases, 14% above the state rate), gonorrhea at 30.3 per 100,000 (9 cases, too few for a reliable comparison), syphilis at 3.4 per 100,000 (1 case, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Elmore County has confidential testing locations available.

STD Trends in Elmore 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
336.4
per 100K in 2023
220.1 in 2000
Peak 745.2 in 2019
Gonorrhea
30.3
per 100K in 2023
6.9 in 2000
Peak 116.3 in 2019
Syphilis (P&S)
3.4
per 100K in 2023
0.0 in 2000
Peak 27.2 in 2022

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

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Elmore County vs Idaho and the US

Infection Elmore County Idaho US vs Idaho vs US Rank in Idaho
Chlamydia 336.4100 cases 294.9 490.7 14.1% above 31.4% below 8th of 43
Gonorrhea 30.39 cases 39.6 178.2 Too few cases Too few cases –
Syphilis (P&S) 3.41 case 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

Elmore County ranks 8th of 43 Idaho counties for combined STD rate in 2023, at 370.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Elmore County, with 100 cases at a rate of 336.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Elmore 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.