Counties in South Dakota by traffic fatalities

Oglala Lakota County had the highest traffic fatalities of 66 counties in 2016, at 14. Ziebach County had the lowest, at 0. The median was 1 and the figure for South Dakota was 116. Source: National Highway Traffic Safety Administration.

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Median166 counties
South Dakota116History

Map of counties, 2016

Aurora County: 2 countBeadle County: 0 countBennett County: 0 countBon Homme County: 3 countBrookings County: 4 countBrown County: 1 countBrule County: 0 countBuffalo County: 1 countButte County: 2 countCampbell County: 2 countCharles Mix County: 1 countClark County: 1 countClay County: 1 countCodington County: 2 countCorson County: 1 countCuster County: 2 countDavison County: 2 countDay County: 0 countDeuel County: 0 countDewey County: 0 countDouglas County: 1 countEdmunds County: 2 countFall River County: 0 countFaulk County: 1 countGrant County: 1 countGregory County: 0 countHaakon County: 0 countHamlin County: 1 countHand County: 1 countHanson County: 1 countHarding County: 0 countHughes County: 1 countHutchinson County: 0 countHyde County: 3 countJackson County: 3 countJerauld County: 0 countJones County: 1 countKingsbury County: 1 countLake County: 1 countLawrence County: 10 countLincoln County: 3 countLyman County: 3 countMcCook County: 0 countMcPherson County: 0 countMarshall County: 1 countMeade County: 4 countMellette County: 0 countMiner County: 0 countMinnehaha County: 9 countMoody County: 0 countOglala Lakota County: 14 countPennington County: 10 countPerkins County: 0 countPotter County: 1 countRoberts County: 5 countSanborn County: 0 countSpink County: 1 countStanley County: 0 countSully County: 0 countTodd County: 1 countTripp County: 1 countTurner County: 2 countUnion County: 2 countWalworth County: 3 countYankton County: 3 countZiebach County: 0 count
  • Under 1
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count, 2016. Source: NHTSA, Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2016

Oglala Lakota County: 14 countOglala Lakota County14Lawrence County: 10 countLawrence County10Pennington County: 10 countPennington County10Minnehaha County: 9 countMinnehaha County9Roberts County: 5 countRoberts County5Brookings County: 4 countBrookings County4Meade County: 4 countMeade County4Bon Homme County: 3 countBon Homme County3Hyde County: 3 countHyde County3Jackson County: 3 countJackson County3Lincoln County: 3 countLincoln County3Lyman County: 3 countLyman County3Walworth County: 3 countWalworth County3Yankton County: 3 countYankton County3Aurora County: 2 countAurora County2Butte County: 2 countButte County2Campbell County: 2 countCampbell County2Codington County: 2 countCodington County2Custer County: 2 countCuster County2Davison County: 2 countDavison County2Edmunds County: 2 countEdmunds County2Turner County: 2 countTurner County2Union County: 2 countUnion County2Brown County: 1 countBrown County1Buffalo County: 1 countBuffalo County1Charles Mix County: 1 countCharles Mix County1Clark County: 1 countClark County1Clay County: 1 countClay County1Corson County: 1 countCorson County1Douglas County: 1 countDouglas County1Faulk County: 1 countFaulk County1Grant County: 1 countGrant County1Hamlin County: 1 countHamlin County1Hand County: 1 countHand County1Hanson County: 1 countHanson County1Hughes County: 1 countHughes County1Jones County: 1 countJones County1Kingsbury County: 1 countKingsbury County1Lake County: 1 countLake County1Marshall County: 1 countMarshall County1Oglala Lakota County: 14 countOglala Lakota County14Lawrence County: 10 countLawrence County10Pennington County: 10 countPennington County10Minnehaha County: 9 countMinnehaha County9Roberts County: 5 countRoberts County5Brookings County: 4 countBrookings County4Meade County: 4 countMeade County4Bon Homme County: 3 countBon Homme County3Hyde County: 3 countHyde County3Jackson County: 3 countJackson County3Lincoln County: 3 countLincoln County3Lyman County: 3 countLyman County3Walworth County: 3 countWalworth County3Yankton County: 3 countYankton County3Aurora County: 2 countAurora County2Butte County: 2 countButte County2Campbell County: 2 countCampbell County2Codington County: 2 countCodington County2Custer County: 2 countCuster County2Davison County: 2 countDavison County2Edmunds County: 2 countEdmunds County2Turner County: 2 countTurner County2Union County: 2 countUnion County2Brown County: 1 countBrown County1Buffalo County: 1 countBuffalo County1Charles Mix County: 1 countCharles Mix County1Clark County: 1 countClark County1Clay County: 1 countClay County1Corson County: 1 countCorson County1Douglas County: 1 countDouglas County1Faulk County: 1 countFaulk County1Grant County: 1 countGrant County1Hamlin County: 1 countHamlin County1Hand County: 1 countHand County1Hanson County: 1 countHanson County1Hughes County: 1 countHughes County1Jones County: 1 countJones County1Kingsbury County: 1 countKingsbury County1Lake County: 1 countLake County1Marshall County: 1 countMarshall County1
count. Source: NHTSA, Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash. Retrieved 2026-10-12.

Full ranking

Other periods

About this ranking

People killed in motor vehicle traffic crashes during the year. FARS counts people who die within 30 days of a crash involving a motor vehicle travelling on a public road, by the place of the crash, not of residence.

A police-based count of deaths. It differs from death certificate counts (CDC) and from the WHO road traffic death rate (road_traffic_death_rate), which is modelled for international comparison.

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

National Highway Traffic Safety Administration (NHTSA), Fatality Analysis Reporting System. Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash. https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

National Highway Traffic Safety Administration. (2026). Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash (Counties in South Dakota by traffic fatalities, 2016) [Data set]. Retrieved October 12, 2026, from https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip

MLA 9

Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash, Counties in South Dakota by traffic fatalities, 2016. National Highway Traffic Safety Administration, 24 June 2026, https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip. Invokely, https://invokely.ai/rankings/traffic-fatalities/south-dakota-counties?period=2016. Accessed 12 Oct. 2026.

Chicago (author-date)

National Highway Traffic Safety Administration. 2026. Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash. Counties in South Dakota by traffic fatalities, 2016. Dataset. Accessed October 12, 2026. https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip. Also distributed by Invokely, https://invokely.ai/rankings/traffic-fatalities/south-dakota-counties?period=2016.

Harvard

National Highway Traffic Safety Administration (2026) Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash, Counties in South Dakota by traffic fatalities, 2016 [Dataset]. Available at: https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip, via Invokely: https://invokely.ai/rankings/traffic-fatalities/south-dakota-counties?period=2016 (Accessed: 12 October 2026).

BibTeX
@misc{national_counties_in_south_dakota_2016,
  author = {{National Highway Traffic Safety Administration}},
  title = {{Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash: Counties in South Dakota by traffic fatalities, 2016}},
  year = {2026},
  howpublished = {Data set},
  url = {https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/traffic-fatalities/south-dakota-counties?period=2016. Publisher attribution: National Highway Traffic Safety Administration (NHTSA), Fatality Analysis Reporting System. Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash. https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - National Highway Traffic Safety Administration
TI  - Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash: Counties in South Dakota by traffic fatalities, 2016
PY  - 2026
DA  - 2026/06/24
PB  - National Highway Traffic Safety Administration
DB  - Invokely
UR  - https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip
L2  - https://invokely.ai/rankings/traffic-fatalities/south-dakota-counties?period=2016
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/traffic-fatalities/south-dakota-counties?period=2016.
N1  - Publisher attribution: National Highway Traffic Safety Administration (NHTSA), Fatality Analysis Reporting System. Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash. https://static.nhtsa.gov/nhtsa/downloads/FARS/2016/National/FARS2016NationalCSV.zip. Retrieved 2026-10-12.
ER  - 
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Rank Counties in South Dakota by traffic fatalities using official data, and cite the source.
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Questions

Which county has the highest traffic fatalities?

Oglala Lakota County, with 14 in 2016, according to National Highway Traffic Safety Administration.

Which county has the lowest traffic fatalities?

Ziebach County, with 0 in 2016.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: National Highway Traffic Safety Administration, Fatality Analysis Reporting System (FARS), national CSV files: people killed (sum of FATALS in accident.csv) by county of the crash. Retrieved 2026-10-12.

Traffic fatalities: other rankings

Counties in South Dakota: more rankings