CrashRate

Fatal crash rate · Kansas

Fatal crash rate in Sumner County, Kansas

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

Sumner County, Kansas2024 · fatal crashes recorded by NHTSA

17.9fatal crashes per 100,000 residents in 2024

In 2024, NHTSA recorded 4 fatal crashes in Sumner County, Kansas, where 22,372 people lived. That is 17.9 fatal crashes for every 100,000 residents, and 4 people died in those crashes. Over 2020 to 2024 the average was 25.0.

The road is a scale of fatal crashes per 100,000 residents in 2024, 0 to 40. The yellow post is Sumner County; the white posts are Kansas and the United States.

Per 100,000
4 fatal crashes ÷ 22,372 residents × 100,000 = 17.9
Five-year
28 crashes (2020 to 2024) ÷ 111,861 resident-years × 100,000 = 25.0
Same year
Kansas: 314 ÷ 2,965,252 = 10.6 · United States: 36,297 ÷ 340,003,797 = 10.7

Every year, 2020 to 2024

YearFatal crashesDeathsPopulationPer 100,000
20208922,34135.8
20215622,34822.4
20226822,39626.8
20235622,40422.3
20244422,37217.9

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 28 fatal crashes NHTSA coded to Sumner County, Kansas over five years, from the fields FARS records. Nothing is estimated or inferred.

Road typeCrashesShare
Interstate725%
Other freeway or expressway00%
Other principal arterial00%
Minor arterial829%
Major collector414%
Minor collector27%
Local road621%
Unknown or not reported14%
Rural2693%
Urban27%
Time of dayCrashesShare
Midnight to 5:59 am311%
6 am to 11:59 am311%
Noon to 5:59 pm1450%
6 pm to 11:59 pm725%
Hour unknown14%
LightCrashesShare
Daylight1864%
Dark, not lighted (or lighting unknown)829%
Dark, lighted27%
Dawn or dusk00%
Unknown or not reported00%
WeatherCrashesShare
Clear414%
Cloudy414%
Rain14%
Snow, sleet or freezing rain00%
Fog, smog or smoke00%
Severe wind, blowing sand or other14%
Unknown or not reported1864%
InvolvingCrashesShare
A pedestrian414%
A bicyclist or other cyclist00%
A speeding-related vehicle311%
A driver police reported as drinking414%
Most-named roadsCrashes
I-356
US-1602
US-812
E 100TH RD1
N OLIVER RD1

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.