Fatal Roads

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2020

Wyoming · year

Wyoming in 2020

Deaths 127Fatal crashes 114Per 100,000 22.0US deaths 39,007

FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Final FARS file for 2020.

In 2020, 127 people died in 114 fatal crashes in Wyoming, 22.0 deaths per 100,000 residents against 11.8 nationally.

The death toll fell 14% from 147 in 2019 to 127 in 2020.

Wyoming accounted for 0.3% of the 39,007 crash deaths recorded nationally that year.

34.2% of the state's fatal crashes that year had at least one driver reported as drinking.

By FHWA road function class, the largest share was on other principal arterial roads (33%).

40% of the crashes happened between noon to 6pm; Saturday was the most common day.

Compared with 2019 and the nation

MeasureWyoming 2020Wyoming 2019United States 2020
Deaths12714739,007
Fatal crashes11412035,935
Deaths per 100,000 residents22.025.311.8
Crashes with a drinking driver34%31%27%

Counties in 2020

Every county with a fatal crash in 2020, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 22 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Fremont County121435.2123
Sweetwater County121433.9121
Laramie County121211.8138
Albany County101230.579
Campbell County81020.975
Carbon County8856.198
Converse County7858.158
Natrona County778.799
Park County6619.356
Crook County5677.240
Sheridan County5515.232
Lincoln County3523.859
Platte County4447.047
Goshen County3323.727
Sublette County3333.518
Teton County1–21–2—25
Uinta County1–21–2—46
Washakie County1–21–2—9
Big Horn County1–21–2—22
Hot Springs County1–21–2—18
Johnson County1–21–2—37
Weston County1–21–2—12

Per 100,000 uses the 2024 population estimate for every year, so early-year rates are understated where a county has grown.

Hour of day

12am2.6%
1am0.9%
2am1.8%
3am0.9%
4am4.4%
5am1.8%
6am6.1%
7am0.9%
8am2.6%
9am5.3%
10am3.5%
11am4.4%
12pm4.4%
1pm6.1%
2pm7.9%
3pm8.8%
4pm4.4%
5pm8.8%
6pm4.4%
7pm3.5%
8pm7%
9pm4.4%
10pm2.6%
11pm2.6%

Weekday

Sunday15%
Monday11%
Tuesday13%
Wednesday12%
Thursday15%
Friday17%
Saturday18%

Road type

Other principal arterial33%
Interstate24%
Major collector22%
Minor collector9%
Minor arterial6%
Local6%
Other freeways and expressways0%

Questions and answers

How many people died in crashes in Wyoming in 2020?

127 people in 114 fatal crashes, according to NHTSA's FARS 2020 file, or 22.0 per 100,000 residents.

Which county in Wyoming had the most crash deaths in 2020?

Fremont County with 14 deaths in 12 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2020 compare with 2019 in Wyoming?

127 deaths against 147 in 2019 (+-14%). Nationally the 2020 total was 39,007.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2020 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.