Counties in Wyoming by traffic fatality rate

Niobrara County had the highest traffic fatality rate of 23 counties in 2013, at 76.7 per 100,000 people. Washakie County had the lowest, at 0 per 100,000 people. The median was 20.4 per 100,000 people and the figure for Wyoming was 15 per 100,000 people. Source: NHTSA and BEA.

Highest76.7Niobrara County
Median20.423 counties
Wyoming15History

All counties, 2013

Niobrara County: 76.7 per 100,000 peopleNiobrara County76.7Big Horn County: 58.8 per 100,000 peopleBig Horn County58.8Platte County: 57.3 per 100,000 peoplePlatte County57.3Crook County: 57.1 per 100,000 peopleCrook County57.1Carbon County: 31.7 per 100,000 peopleCarbon County31.7Albany County: 27 per 100,000 peopleAlbany County27Johnson County: 23.3 per 100,000 peopleJohnson County23.3Goshen County: 22.5 per 100,000 peopleGoshen County22.5Lincoln County: 22 per 100,000 peopleLincoln County22Converse County: 20.9 per 100,000 peopleConverse County20.9Hot Springs County: 20.4 per 100,000 peopleHot Springs County20.4Sublette County: 20.4 per 100,000 peopleSublette County20.4Natrona County: 14.8 per 100,000 peopleNatrona County14.8Weston County: 14 per 100,000 peopleWeston County14Laramie County: 10.4 per 100,000 peopleLaramie County10.4Sheridan County: 10.1 per 100,000 peopleSheridan County10.1Fremont County: 9.8 per 100,000 peopleFremont County9.8Uinta County: 9.5 per 100,000 peopleUinta County9.5Campbell County: 6.2 per 100,000 peopleCampbell County6.2Teton County: 4.5 per 100,000 peopleTeton County4.5Sweetwater County: 4.4 per 100,000 peopleSweetwater County4.4Park County: 3.4 per 100,000 peoplePark County3.4Washakie County: 0 per 100,000 peopleWashakie County0
per 100,000 people. Source: Invokely calculation with data from NHTSA, BEA. Retrieved 2026-10-12.

Full ranking

RankCounties2013
per 100,000 people
Change on 2012
1Niobrara County76.7-161.4 pts
2Big Horn County58.8+24.7 pts
3Platte County57.3+34.4 pts
4Crook County57.1+28.7 pts
5Carbon County31.7-13 pts
6Albany County27+10.8 pts
7Johnson County23.3-81.2 pts
8Goshen County22.5+15.1 pts
9Lincoln County22-17.2 pts
10Converse County20.9-21.9 pts
11Hot Springs County20.4-102.6 pts
12Sublette County20.4+10.6 pts
13Natrona County14.8+0.8 pts
14Weston County14+14 pts
15Laramie County10.4+0.9 pts
16Sheridan County10.1-0.1 pts
17Fremont County9.8-12.2 pts
18Uinta County9.5+4.8 pts
19Campbell County6.2-10.5 pts
20Teton County4.5-18.6 pts
21Sweetwater County4.4-22.3 pts
22Park County3.4-13.9 pts
23Washakie County00 pts

Other periods

About this ranking

Traffic fatalities (NHTSA FARS) per 100,000 residents in the same year and place.

Deaths are counted where the crash happened and divided by the resident population, so counties with busy highways and few residents can show very high rates. Differs from the WHO road traffic death rate (road_traffic_death_rate).

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

Invokely calculation from NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k. Retrieved 2026-10-12.

Citation styles

Invokely calculated this figure from the publishers' data, so Invokely is the author and the publishers of the inputs are named.

APA 7

Invokely. (n.d.). NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents (Counties in Wyoming by traffic fatality rate, 2013) [Data set]. Calculated from data by NHTSA and BEA. Retrieved October 12, 2026, from https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k

MLA 9

NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents, Counties in Wyoming by traffic fatality rate, 2013. Calculated from data by NHTSA and BEA. Invokely, https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k. Accessed 12 Oct. 2026.

Chicago (author-date)

Invokely. n.d. NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. Counties in Wyoming by traffic fatality rate, 2013. Dataset. Calculated from data by NHTSA and BEA. Accessed October 12, 2026. https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k.

Harvard

Invokely (no date) NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents, Counties in Wyoming by traffic fatality rate, 2013 [Dataset]. Calculated from data by NHTSA and BEA. Available at: https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k (Accessed: 12 October 2026).

BibTeX
@misc{invokely_counties_in_wyoming_by_2013,
  author = {{Invokely}},
  title = {{NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents: Counties in Wyoming by traffic fatality rate, 2013}},
  howpublished = {Data set},
  url = {https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k},
  urldate = {2026-10-12},
  note = {Calculated from data by NHTSA and BEA. Accessed via Invokely, https://invokely.ai/rankings/traffic-fatality-rate/wyoming-counties?period=2013. Publisher attribution: Invokely calculation from NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. https://invokely.ai/docs/methodology\#traffic\_fatality\_rate\_per\_100k. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - Invokely
TI  - NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents: Counties in Wyoming by traffic fatality rate, 2013
PB  - Invokely
DB  - Invokely
UR  - https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k
L2  - https://invokely.ai/rankings/traffic-fatality-rate/wyoming-counties?period=2013
Y2  - 2026/10/12
N1  - Calculated from data by NHTSA and BEA.
N1  - Accessed via Invokely, https://invokely.ai/rankings/traffic-fatality-rate/wyoming-counties?period=2013.
N1  - Publisher attribution: Invokely calculation from NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest traffic fatality rate?

Niobrara County, with 76.7 per 100,000 people in 2013, according to NHTSA and BEA.

Which county has the lowest traffic fatality rate?

Washakie County, with 0 per 100,000 people in 2013.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Invokely, NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. Retrieved 2026-10-12.

Traffic fatality rate: other rankings

Counties in Wyoming: more rankings