STD Rates in Franklin County, Iowa

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

Data Year: 2023 Source: CDC STI Surveillance Population: 9,874
Combined
445.6
per 100K
21st / 99
Chlamydia
445.6
per 100K • 44 cases
US rate: 490.7
15th of 99 in Iowa
Higher than 73% of US counties
Gonorrhea
0.0
No cases reported
Syphilis P&S
0.0
No cases reported

Franklin County has one of the higher STD burdens in Iowa, with a combined rate of 445.6 per 100,000 residents in 2023 — ranking 21st of 99 counties. Reported infections included chlamydia at 445.6 per 100,000 (44 cases, 4% above the state rate). No gonorrhea or syphilis cases were reported in Franklin County in 2023. Confidential STD testing is available throughout Franklin County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Franklin 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
445.6
per 100K in 2023
103.1 in 2000
Peak 502.4 in 2021
Gonorrhea
0.0
per 100K in 2023
9.4 in 2000
Peak 160.8 in 2021
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 10.0 in 2021

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.

Franklin County vs Iowa and the US

Infection Franklin County Iowa US vs Iowa vs US Rank in Iowa
Chlamydia 445.644 cases 426.8 490.7 4.4% above 9.2% below 15th of 99
Gonorrhea 00 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.

Find a clinic near you

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

FAQs

Franklin County ranks 21st of 99 Iowa counties for combined STD rate in 2023, at 445.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Franklin County, with 44 cases at a rate of 445.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Franklin 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.