STD Rates in Monroe County, Iowa

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

Data Year: 2023 Source: CDC STI Surveillance Population: 7,506
Combined
146.6
per 100K
90th / 99
Chlamydia
119.9
per 100K • 9 cases
Based on 9 cases — interpret with care
US rate: 490.7
Gonorrhea
26.7
per 100K • 2 cases
Based on 2 cases — interpret with care
US rate: 178.2
Syphilis P&S
0.0
No cases reported

Monroe County is among the lower-burden counties in Iowa, reporting a combined STD rate of 146.6 per 100,000 residents in 2023 — 90th of 99 counties. Reported infections included chlamydia at 119.9 per 100,000 (9 cases, too few for a reliable comparison), gonorrhea at 26.7 per 100,000 (2 cases, too few for a reliable comparison). No syphilis cases were reported in Monroe County in 2023. Confidential STD testing is available throughout Monroe County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Monroe County, 2000–2023

Reported cases per 100,000 residents each year, against the Iowa 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
119.9
per 100K in 2023
87.8 in 2000
Peak 382.7 in 2020
Gonorrhea
26.7
per 100K in 2023
0.0 in 2000
Peak 132.0 in 2020
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 26.5 in 2022

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

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Monroe County vs Iowa and the US

Infection Monroe County Iowa US vs Iowa vs US Rank in Iowa
Chlamydia 119.99 cases 426.8 490.7 Too few cases Too few cases –
Gonorrhea 26.72 cases 116.8 178.2 Too few cases Too few cases –
Syphilis (P&S) 00 cases 10.3 15.8 Too few cases Too few cases –

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

Monroe County ranks 90th of 99 Iowa counties for combined STD rate in 2023, at 146.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Monroe County, with 9 cases at a rate of 119.9 per 100,000 residents.
STDTest.com lists confidential testing locations across Monroe County and Iowa. 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.