CrashRate

Fatal crash rate · New York

Fatal crash rate in Jefferson County, New York

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

Jefferson County, New York2024 · fatal crashes recorded by NHTSA

7.1fatal crashes per 100,000 residents in 2024

In 2024, NHTSA recorded 8 fatal crashes in Jefferson County, New York, where 112,795 people lived. That is 7.1 fatal crashes for every 100,000 residents, and 8 people died in those crashes. Over 2020 to 2024 the average was 9.2.

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

Per 100,000
8 fatal crashes ÷ 112,795 residents × 100,000 = 7.1
Five-year
53 crashes (2020 to 2024) ÷ 574,662 resident-years × 100,000 = 9.2
Same year
New York: 1,036 ÷ 20,001,419 = 5.2 · United States: 36,297 ÷ 340,003,797 = 10.7

Every year, 2020 to 2024

YearFatal crashesDeathsPopulationPer 100,000
20201015116,0758.6
202199117,0197.7
20221616115,49313.9
20231011113,2808.8
202488112,7957.1

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 53 fatal crashes NHTSA coded to Jefferson County, New York over five years, from the fields FARS records. Nothing is estimated or inferred.

Road typeCrashesShare
Interstate36%
Other freeway or expressway00%
Other principal arterial1426%
Minor arterial1223%
Major collector1121%
Minor collector36%
Local road1019%
Unknown or not reported00%
Rural3158%
Urban2242%
Time of dayCrashesShare
Midnight to 5:59 am611%
6 am to 11:59 am1121%
Noon to 5:59 pm2242%
6 pm to 11:59 pm1426%
Hour unknown00%
LightCrashesShare
Daylight3260%
Dark, not lighted (or lighting unknown)1630%
Dark, lighted36%
Dawn or dusk24%
Unknown or not reported00%
WeatherCrashesShare
Clear2649%
Cloudy2038%
Rain36%
Snow, sleet or freezing rain24%
Fog, smog or smoke24%
Severe wind, blowing sand or other00%
Unknown or not reported00%
InvolvingCrashesShare
A pedestrian1019%
A bicyclist or other cyclist36%
A speeding-related vehicle2445%
A driver police reported as drinking611%
Most-named roadsCrashes
US-118
SR-12E4
SR-123
SR-263
SR-33

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.