Fatal RoadsSearch

Edition: FARS 2024, annual fileNHTSA released it on Release dates

Delaware fatal crashes in 2021

FARS records 136 deaths in 132 fatal crashes in Delaware in 2021.

In 2020 it records 116 deaths in 104 fatal crashes.

In 2021 the rate is 13.5 deaths for each 100,000 residents in Delaware and 13.0 in the United States.

By deaths for each 100,000 residents in 2021, Delaware was number 24 of 51, the 50 states and the District of Columbia.

Deaths in Delaware rose by 17.2% from 2020 to 2021. In the United States they rose by 10.8%.

In 2021, a driver was recorded as drinking in 22.0% of fatal crashes in Delaware and 26.3% in the United States.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

NHTSA released the final file of 2021 on 1 Apr 2024. Release dates

2021 beside 2020

Table 1.Delaware in 2021, in 2020 and the United States in 2021
FigureDelaware, 2021Delaware, 2020United States, 2021
Deaths13611643,230
Fatal crashes13210439,785
Deaths for each 100,000 residents13.511.713.0
Fatal crashes with a driver recorded as drinking292210,458

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure. NHTSA's definitions

Counties in 2021

Table 2.Delaware: counties with a fatal crash in 2021, in name order
CountyDeathsFatal crashes
Kent County3736
New Castle County7067
Sussex County2929

Note: a county with no fatal crash in 2021 is not in the table. A count of 1 or 2 is written "1 or 2".

Time of day and weekday

Table 3.Delaware: fatal crashes by time of day, 2021
Time of dayFatal crashesShare
Midnight to 6 a.m.2317.4%
6 a.m. to noon2418.2%
Noon to 6 p.m.4433.3%
6 p.m. to midnight4131.1%
Table 4.Delaware: fatal crashes by weekday, 2021
WeekdayFatal crashesShare
Sunday2317.4%
Monday1813.6%
Tuesday1410.6%
Wednesday2115.9%
Thursday1410.6%
Friday2418.2%
Saturday1813.6%

Note: the tables have the fatal crashes with a known hour or weekday.

Road function class

Table 5.Delaware: fatal crashes by road function class, 2021
Road function classFatal crashesShare
Interstate75.3%
Other freeways and expressways96.8%
Other principal arterial4131.1%
Minor arterial2821.2%
Major collector2619.7%
Minor collector64.5%
Local1511.4%
Not reported0n/a

Note: the shares are of the crashes with a reported class. Road function classes

Cite this page

Fatal Roads. Delaware fatal crashes in 2021. https://fatalroads.com/state/delaware/2021/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

The address of this page does not change.

Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national file of 2021. NHTSA released the final file of 2021 on 1 Apr 2024. Residents: Census Bureau, Population Estimates Program, vintage 2025. Data to .

How the figures are made. Data sources and licences. Corrections.

Questions

Which file does the 2021 page use?

NHTSA released the final file of 2021 on 1 Apr 2024.

What part of the deaths in the United States in 2021 was in Delaware?

Delaware had 136 of the 43,230 deaths in the United States in 2021. That is 0.3 percent.

In how many counties of Delaware did FARS record a fatal crash in 2021?

FARS records one or more fatal crashes in 3 counties of Delaware in 2021.

How many fatal crashes in Delaware in 2021 had a driver recorded as drinking?

FARS records a driver as drinking in 29 of 132 fatal crashes in 2021.