Counties in Illinois by traffic fatality rate
Stark County had the highest traffic fatality rate of 102 counties in 2017, at 72.1 per 100,000 people. Scott County had the lowest, at 0 per 100,000 people. The median was 15.4 per 100,000 people and the figure for Illinois was 8.4 per 100,000 people. Source: NHTSA and BEA.
Top 40 counties, 2017
Full ranking
| Rank | Counties | 2017 | Change on 2016 |
|---|---|---|---|
| 1 | Stark County | 72.1 | +72.1 pts |
| 2 | Union County | 57.2 | +51.5 pts |
| 3 | Hardin County | 52.7 | +27 pts |
| 4 | Washington County | 50.3 | -13.4 pts |
| 5 | Carroll County | 45.2 | +19.3 pts |
| 6 | Marshall County | 41.8 | +25.4 pts |
| 7 | Greene County | 39.7 | +8 pts |
| 8 | De Witt County | 37.6 | +19.1 pts |
| 9 | Pulaski County | 36.3 | +18.4 pts |
| 10 | Fulton County | 31.5 | +23 pts |
| 11 | Schuyler County | 28.2 | +28.2 pts |
| 12 | Cumberland County | 28 | -27.9 pts |
| 13 | Livingston County | 27.5 | -5.5 pts |
| 14 | Jefferson County | 26.4 | -2.5 pts |
| 15 | Wabash County | 25.9 | +8.7 pts |
| 16 | Pope County | 25.5 | +25.5 pts |
| 17 | Douglas County | 25.3 | +5.1 pts |
| 18 | Lawrence County | 25.2 | +0.3 pts |
| 19 | Richland County | 24.9 | +12.4 pts |
| 20 | Bond County | 23.6 | +11.7 pts |
| 21 | Perry County | 23.3 | +14 pts |
| 22 | Cass County | 22.6 | +22.6 pts |
| 23 | Coles County | 22.6 | +10.5 pts |
| 24 | Clay County | 22.4 | +7.5 pts |
| 25 | Randolph County | 22.4 | -9.3 pts |
| 26 | Jackson County | 21.7 | +2.2 pts |
| 27 | Iroquois County | 21.5 | -6.8 pts |
| 28 | White County | 21.1 | +7.2 pts |
| 29 | Crawford County | 21 | +21 pts |
| 30 | Vermilion County | 20.8 | +10.5 pts |
| 31 | Bureau County | 20.7 | -11.7 pts |
| 32 | Saline County | 20.5 | +12.4 pts |
| 33 | Massac County | 20.5 | -6.6 pts |
| 34 | Moultrie County | 20.2 | +20.2 pts |
| 35 | Pike County | 19.7 | -6.3 pts |
| 36 | Clark County | 18.9 | -25.1 pts |
| 37 | Williamson County | 17.8 | +1.6 pts |
| 38 | Putnam County | 17.8 | 0 pts |
| 39 | Morgan County | 17.7 | +11.9 pts |
| 40 | Christian County | 17.5 | +2.9 pts |
| 41 | Warren County | 17.4 | +5.9 pts |
| 42 | Logan County | 17.4 | -17.2 pts |
| 43 | Edgar County | 17.3 | -22.7 pts |
| 44 | Alexander County | 16.6 | +0.5 pts |
| 45 | Madison County | 16.4 | +8.6 pts |
| 46 | Kankakee County | 16.4 | -4.4 pts |
| 47 | Clinton County | 16.1 | +10.7 pts |
| 48 | Henry County | 16.1 | +6.1 pts |
| 49 | Menard County | 16.1 | +0.1 pts |
| 50 | Marion County | 15.7 | -7.7 pts |
| 51 | Woodford County | 15.4 | +10.3 pts |
| 52 | LaSalle County | 15.3 | -11.6 pts |
| 53 | Johnson County | 15.3 | -7.7 pts |
| 54 | Henderson County | 15 | +0.2 pts |
| 55 | Mason County | 14.8 | +14.8 pts |
| 56 | Lee County | 14.4 | -2.9 pts |
| 57 | Shelby County | 14 | +4.6 pts |
| 58 | Fayette County | 13.8 | -27.6 pts |
| 59 | Jersey County | 13.8 | -18.2 pts |
| 60 | St. Clair County | 13.7 | -1.5 pts |
| 61 | Knox County | 13.7 | +0.1 pts |
| 62 | Jo Daviess County | 13.6 | -40.2 pts |
| 63 | Macoupin County | 13.1 | -4.3 pts |
| 64 | Boone County | 13 | +7.4 pts |
| 65 | Whiteside County | 12.4 | +3.6 pts |
| 66 | Wayne County | 12.1 | -5.9 pts |
| 67 | Macon County | 11.3 | +4.8 pts |
| 68 | Stephenson County | 11 | -2.1 pts |
| 69 | DeKalb County | 10.9 | +5.9 pts |
| 70 | Jasper County | 10.7 | -74.2 pts |
| 71 | McHenry County | 10.6 | +2.2 pts |
| 72 | Franklin County | 10.3 | -7.7 pts |
| 73 | Ogle County | 9.6 | +5.8 pts |
| 74 | Sangamon County | 9.1 | -1 pts |
| 75 | Will County | 8.5 | +2 pts |
| 76 | Winnebago County | 8 | -5.5 pts |
| 77 | Kendall County | 7.9 | +3.1 pts |
| 78 | Grundy County | 7.7 | -9.8 pts |
| 79 | Adams County | 7.5 | 0 pts |
| 80 | Tazewell County | 7.5 | +0.8 pts |
| 81 | Ford County | 7.3 | -29.2 pts |
| 82 | Peoria County | 7 | -1.5 pts |
| 83 | McDonough County | 6.9 | -6.6 pts |
| 84 | Montgomery County | 6.9 | -20.5 pts |
| 85 | Champaign County | 6.7 | -4.3 pts |
| 86 | Lake County | 6.4 | -0.6 pts |
| 87 | McLean County | 6.4 | 0 pts |
| 88 | Mercer County | 6.3 | -0 pts |
| 89 | Piatt County | 6 | -6 pts |
| 90 | Kane County | 5.9 | -1.5 pts |
| 91 | Effingham County | 5.8 | -20.3 pts |
| 92 | Hancock County | 5.5 | -5.4 pts |
| 93 | Cook County | 5.4 | +0.4 pts |
| 94 | Rock Island County | 4.8 | -2.7 pts |
| 95 | DuPage County | 4.1 | +0.3 pts |
| 96 | Monroe County | 2.9 | -5.9 pts |
| 97 | Brown County | 0 | -15.5 pts |
| 97 | Calhoun County | 0 | 0 pts |
| 97 | Edwards County | 0 | -31 pts |
| 97 | Gallatin County | 0 | -19 pts |
| 97 | Hamilton County | 0 | -36.9 pts |
| 97 | Scott County | 0 | -39.6 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
APA 7
Invokely. (n.d.). NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents (Counties in Illinois by traffic fatality rate, 2017) [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 Illinois by traffic fatality rate, 2017. 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 Illinois by traffic fatality rate, 2017. 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 Illinois by traffic fatality rate, 2017 [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_illinois_by_2017,
author = {{Invokely}},
title = {{NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents: Counties in Illinois by traffic fatality rate, 2017}},
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/illinois-counties?period=2017. 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 Illinois by traffic fatality rate, 2017
PB - Invokely
DB - Invokely
UR - https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k
L2 - https://invokely.ai/rankings/traffic-fatality-rate/illinois-counties?period=2017
Y2 - 2026/10/12
N1 - Calculated from data by NHTSA and BEA.
N1 - Accessed via Invokely, https://invokely.ai/rankings/traffic-fatality-rate/illinois-counties?period=2017.
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 -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in Illinois by traffic fatality rate using official data, and cite the source.
rank_places {"indicator":"traffic_fatality_rate_per_100k","level":"province","within":"Illinois","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=traffic_fatality_rate_per_100k&level=province&within=Illinois&limit=10
Questions
Which county has the highest traffic fatality rate?
Stark County, with 72.1 per 100,000 people in 2017, according to NHTSA and BEA.
Which county has the lowest traffic fatality rate?
Scott County, with 0 per 100,000 people in 2017.
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.