Counties in Illinois by traffic fatalities

Cook County had the highest traffic fatalities of 102 counties in 2016, at 268. Stark County had the lowest, at 0. The median was 5 and the figure for Illinois was 1,078. Source: National Highway Traffic Safety Administration.

Highest268Cook County
Median5102 counties
Illinois1,078History

Top 40 counties, 2016

Cook County: 268 countCook County268Lake County: 50 countLake County50Will County: 45 countWill County45St. Clair County: 40 countSt. Clair County40Kane County: 39 countKane County39Winnebago County: 39 countWinnebago County39DuPage County: 36 countDuPage County36LaSalle County: 30 countLaSalle County30McHenry County: 26 countMcHenry County26Champaign County: 23 countChampaign County23Kankakee County: 23 countKankakee County23Madison County: 21 countMadison County21Sangamon County: 20 countSangamon County20Peoria County: 16 countPeoria County16Jo Daviess County: 12 countJo Daviess County12Livingston County: 12 countLivingston County12Bureau County: 11 countBureau County11Jackson County: 11 countJackson County11Jefferson County: 11 countJefferson County11McLean County: 11 countMcLean County11Rock Island County: 11 countRock Island County11Williamson County: 11 countWilliamson County11Logan County: 10 countLogan County10Randolph County: 10 countRandolph County10Effingham County: 9 countEffingham County9Fayette County: 9 countFayette County9Grundy County: 9 countGrundy County9Marion County: 9 countMarion County9Tazewell County: 9 countTazewell County9Washington County: 9 countWashington County9Iroquois County: 8 countIroquois County8Jasper County: 8 countJasper County8Macoupin County: 8 countMacoupin County8Montgomery County: 8 countMontgomery County8Vermilion County: 8 countVermilion County8Clark County: 7 countClark County7Edgar County: 7 countEdgar County7Franklin County: 7 countFranklin County7Jersey County: 7 countJersey County7Knox County: 7 countKnox County7
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

RankCounties2016
count
Change on 2015
1Cook County268+12.1%
2Lake County50+38.9%
3Will County45-11.8%
4St. Clair County40+2.6%
5Kane County39+34.5%
5Winnebago County39+34.5%
7DuPage County360%
8LaSalle County30+130.8%
9McHenry County26+44.4%
10Champaign County23+53.3%
10Kankakee County23+155.6%
12Madison County21-36.4%
13Sangamon County20+53.8%
14Peoria County160%
15Jo Daviess County12+50%
15Livingston County12+71.4%
17Bureau County11+37.5%
17Jackson County11+10%
17Jefferson County11+1,000%
17McLean County11-38.9%
17Rock Island County11+10%
17Williamson County110%
23Logan County10+66.7%
23Randolph County10+150%
25Effingham County90%
25Fayette County9+350%
25Grundy County9+28.6%
25Marion County9-30.8%
25Tazewell County9-18.2%
25Washington County9+28.6%
31Iroquois County8-27.3%
31Jasper County8+300%
31Macoupin County8+60%
31Montgomery County8+100%
31Vermilion County8-20%
36Clark County7n/a
36Edgar County7+600%
36Franklin County7-58.8%
36Jersey County7+600%
36Knox County7-56.3%
36Macon County7-65%
42Coles County6+50%
42Cumberland County6+50%
42Kendall County6-33.3%
42Lee County60%
42Stephenson County6n/a
47Adams County5-61.5%
47Christian County5-37.5%
47DeKalb County5-58.3%
47Ford County5+400%
47Henry County5+66.7%
47Whiteside County5-58.3%
53Carroll County4n/a
53Douglas County4+100%
53Greene County40%
53Lawrence County4-20%
53Massac County4+33.3%
53McDonough County4+300%
53Pike County40%
60Boone County3-25%
60De Witt County3+200%
60Fulton County3-40%
60Hamilton County3+200%
60Johnson County30%
60Monroe County3-25%
60Wayne County30%
67Bond County2-50%
67Clay County2n/a
67Clinton County2-81.8%
67Edwards County2-33.3%
67Hancock County2+100%
67Marshall County20%
67Menard County2n/a
67Morgan County2-33.3%
67Ogle County2-84.6%
67Perry County2-33.3%
67Piatt County2+100%
67Richland County20%
67Saline County2-50%
67Scott County2n/a
67Shelby County2-60%
67Wabash County2n/a
67Warren County2-50%
67White County2-33.3%
67Woodford County20%
86Alexander County10%
86Brown County1n/a
86Gallatin County1n/a
86Hardin County10%
86Henderson County1-50%
86Mercer County1-50%
86Pulaski County1-66.7%
86Putnam County10%
86Union County1-66.7%
95Calhoun County0n/a
95Cass County0-100%
95Crawford County0-100%
95Mason County0-100%
95Moultrie County0-100%
95Pope County0-100%
95Schuyler County0n/a
95Stark County0-100%

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 Illinois 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 Illinois 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/illinois-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 Illinois 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/illinois-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 Illinois 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/illinois-counties?period=2016 (Accessed: 12 October 2026).

BibTeX
@misc{national_counties_in_illinois_by_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 Illinois 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/illinois-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 Illinois 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/illinois-counties?period=2016
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/traffic-fatalities/illinois-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 Illinois by traffic fatalities using official data, and cite the source.
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Questions

Which county has the highest traffic fatalities?

Cook County, with 268 in 2016, according to National Highway Traffic Safety Administration.

Which county has the lowest traffic fatalities?

Stark 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 Illinois: more rankings