CrashRate

Fatal crash rate · Iowa

Fatal crash rate in Franklin County, Iowa

Fatal crashes recorded by NHTSA in Franklin County, Iowa, 2020 to 2024, divided by the people who live there. Fatal crashes only: not injuries, not all crashes, not traffic in general.

Franklin County, Iowa2024 · fatal crashes recorded by NHTSA

10.0fatal crashes per 100,000 residents in 2024

In 2024, NHTSA recorded 1 fatal crash in Franklin County, Iowa, where 9,977 people lived. That is 10.0 fatal crashes for every 100,000 residents, and 1 person died in those crashes. Over 2020 to 2024 the average was 17.6.

The road is a scale of fatal crashes per 100,000 residents in 2024, 0 to 40. The yellow post is Franklin County; the white posts are Iowa and the United States. The shaded band is how far one crash moves Franklin County’s post.

Small population. Franklin County has 9,977 residents, so one crash moves the rate by 10.0 points and a single bad year can double it. Read the five-year average and the count, not the one-year rate alone.
Per 100,000
1 fatal crashes ÷ 9,977 residents × 100,000 = 10.0
Five-year
7 crashes (2020 to 2024) ÷ 39,795 resident-years × 100,000 = 17.6
Same year
Iowa: 324 ÷ 3,230,454 = 10.0 · United States: 36,297 ÷ 340,003,797 = 10.7

Every year, 2020 to 2024

YearFatal crashesDeathsPopulationPer 100,000
2020119,99110.0
2021229,94620.1
2022009,9230.0
2023339,88130.4
2024119,97710.0

2024 is NHTSA’s Annual Report File and will be revised when the final file replaces it. Populations are July 1 estimates, Census Vintage 2025.

What the record says about those crashes, 2020 to 2024

Every figure is a count of the 7 fatal crashes NHTSA coded to Franklin County, Iowa over five years, from the fields FARS records. Nothing is estimated or inferred.

Road typeCrashesShare
Interstate114%
Other freeway or expressway00%
Other principal arterial457%
Minor arterial00%
Major collector00%
Minor collector00%
Local road229%
Unknown or not reported00%
Rural7100%
Urban00%
Time of dayCrashesShare
Midnight to 5:59 am114%
6 am to 11:59 am00%
Noon to 5:59 pm686%
6 pm to 11:59 pm00%
Hour unknown00%
LightCrashesShare
Daylight686%
Dark, not lighted (or lighting unknown)00%
Dark, lighted114%
Dawn or dusk00%
Unknown or not reported00%
WeatherCrashesShare
Clear571%
Cloudy229%
Rain00%
Snow, sleet or freezing rain00%
Fog, smog or smoke00%
Severe wind, blowing sand or other00%
Unknown or not reported00%
InvolvingCrashesShare
A pedestrian114%
A bicyclist or other cyclist00%
A speeding-related vehicle00%
A driver police reported as drinking229%
Most-named roadsCrashes
US-653
VIOLET AVE1
I-351
30TH ST1
CR-C25/190TH ST1

Road type is FARS FUNC_SYS; speeding is any vehicle coded SPEEDREL 2 to 5; drinking is any driver coded DRINKING = 1 (police-reported, not a blood-alcohol test). Road names are the trafficway strings as the police coded them, counted as written, so the same road can appear under two spellings.

How this is counted

  • Fatal crashes are rows in NHTSA’s Fatality Analysis Reporting System (FARS) file FARS2024NationalCSV.zip, accident.csv, one row per crash on a public road in which someone died within 30 days. Deaths are the FATALS field. Counties are the FARS STATE and COUNTY codes joined to Census FIPS codes.
  • Population is the Census Bureau’s July 1 estimate for the same year, county totals, Vintage 2025. Rate per 100,000 = crashes ÷ population × 100,000.
  • The five-year average is total crashes over the years with both inputs ÷ total population over those years × 100,000, the rolling form in 23 CFR 490.207.
  • What it cannot say. FARS has no injury-only or property-damage crashes, no congestion, and nothing about any one driver, trip or road’s risk. A crash is counted where it happened, not where the people lived. Rates are not ranked here; comparing two places means comparing both sets of inputs.

Informational only, not professional advice. Last reviewed: October 2026. Data snapshot built 2026-10-28.