Fatal crash profile · County

Traffic deaths in Cook County, Illinois

County in Illinois · United States

Deaths, 2024
362
Fatal crashes
333
Population
5.2M

In 2024, 362 people died in 333 fatal crashes in Cook County, Illinois. That was 4.0% fewer than in 2023 (377) and the fewest in any year since 2020. The death rate was 7.0 per 100,000 residents, compared with 9.3 in Illinois and 11.5 in the United States. Cook County had the most traffic deaths of any county in Illinois. Between 2020 and 2024, 1,967 people died, an average of 393 a year. Pedestrians accounted for 30% of deaths, and 38% of fatal crashes were speeding-related.

Deaths

Traffic deaths

7.0

deaths per 100,000 residents in 2024

  • About three-quarters of the rate in Illinois: 9.3
  • About 60 percent of the rate in the United States: 11.5

7.6

average deaths per 100,000 residents a year, 2020–2024

  • About three-quarters of the average in Illinois: 9.8
  • About 60 percent of the average in the United States: 12.3

-4%

change in deaths from 2023 to 2024

377 deaths in 2023, 362 in 2024

  • Illinois: -5%
  • The United States: -4%
Traffic deaths by year, 2020–2024
Category Deaths Fatal crashes
2020 371 339
2021 458 419
2022 399 365
2023 377 357
2024 362 333

People who died within 30 days of a crash. A fatal crash can kill more than one person.

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Deaths per 100,000 residents, 2020–2024
Category Deaths per 100,000
2020 7.1
2021 8.8
2022 7.8
2023 7.3
2024 7.0

Uses Census population estimates, available from 2000.

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Road users

Who died

30%

of deaths were pedestrians

  • About 1.6 times the share in Illinois: 18%
  • About 1.6 times the share in the United States: 18%
Who died in 2024
Category Deaths
Vehicle occupants and others 206
Pedestrians 107
Motorcyclists 35
Cyclists 14
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Deaths by type, 2024
Type Deaths Share in Cook County Share in Illinois
Pedestrians 107 30% 18%
Motorcyclists 35 10% 13%
Cyclists 14 4% 3%
Alcohol-impaired driving crashes 113 31% 29%
Speeding-related crashes 146 40% 36%

Alcohol-impaired and speeding-related count everyone killed in those crashes, so a death can appear in more than one row.

Crash factors

Speeding, alcohol, night and weekend crashes

38%

of fatal crashes were speeding-related

  • About 1.1 times the share in Illinois: 35%
  • About 1.4 times the share in the United States: 28%

12%

of fatal crashes involved a drinking driver

  • About half the share in Illinois: 24%
  • About half the share in the United States: 25%
Crash factors in 2024
Category Cook County Illinois United States
Speeding-related 11.7% 23.5% 24.8%
Alcohol-involved 38.1% 34.7% 28.1%
At night 66.1% 54.4% 53.6%
At weekends 38.7% 35.6% 32.6%

Share of fatal crashes. Alcohol-involved means a police-reported drinking driver.

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Timing

When crashes happen

66%

of fatal crashes happened at night

  • About 1.2 times the share in Illinois: 54%
  • About 1.2 times the share in the United States: 54%

39%

of fatal crashes happened at weekends

  • About the same as the share in Illinois: 36%
  • About 1.2 times the share in the United States: 33%
Fatal crashes by hour of day
Category Fatal crashes
12am 100
1am 108
2am 109
3am 89
4am 66
5am 64
6am 42
7am 30
8am 42
9am 32
10am 42
11am 54
12pm 61
1pm 57
2pm 67
3pm 78
4pm 57
5pm 68
6pm 96
7pm 97
8pm 105
9pm 103
10pm 120
11pm 122

All crashes 2020–2024.

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Fatal crashes by day of week
Category Fatal crashes
Sun 349
Mon 251
Tue 188
Wed 218
Thu 231
Fri 259
Sat 317

All crashes 2020–2024.

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Fatal crashes by month
Category Fatal crashes
Jan 118
Feb 127
Mar 116
Apr 116
May 157
Jun 181
Jul 193
Aug 155
Sep 186
Oct 160
Nov 158
Dec 146

All crashes 2020–2024.

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Conditions

Weather and light

Weather at the time of the crash
Category Fatal crashes
Clear 1,544
Rain 155
Cloudy 46
Snow 27
Other 8
Fog, Smog, Smoke 6

All crashes 2020–2024. Crashes where conditions were not reported are left out.

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Light conditions at the time of the crash
Category Fatal crashes
Dark - Lighted 842
Daylight 648
Dark - Not Lighted 211
Dusk 47
Dark - Unknown Lighting 27
Dawn 25

All crashes 2020–2024. Crashes where conditions were not reported are left out.

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Roads and vehicles

Where and what, 2020–2024

Roads with the most fatal crashes

  1. I-9467
  2. I-5744
  3. I-29033
  4. I-9028
  5. I-29427
  6. I-5523
  7. PULASKI RD18
  8. SR-5018
  9. SR-1 HALSTED ST13
  10. SR-43 HARLEM AVE12

Road names as recorded in police reports.

Vehicles involved, by type
Category Vehicles
Cars 1,250
SUVs 752
Motorcycles 209
Medium and heavy trucks 202
Other vehicles 155
Pickup trucks 141
Vans 118
Buses 20
Other light trucks 10

All crashes 2020–2024.

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Vehicles most often involved

  1. Toyota Camry64
  2. Chevrolet Equinox59
  3. Honda Civic53
  4. Jeep Grand Cherokee50
  5. Chevrolet Malibu50
  6. Nissan Altima49
  7. Honda Accord44
  8. Chevrolet Impala42
  9. Ford Explorer35
  10. Hyundai Sonata34

Reflects how common a vehicle is as well as crash involvement; not a safety rating.

Crashes

Fatal crashes

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Fatal crashes in 2024. Crashes without reported coordinates are not shown.

Filter crashes
Crash factors
Date Location Deaths
Dec 30, 2024 Chicago 1
Dec 29, 2024 Homewood 1
Dec 29, 2024 Chicago 1
Dec 29, 2024 Chicago 1
Dec 26, 2024 Tinley Park 2
Dec 26, 2024 Chicago 1
Dec 26, 2024 Park Forest 1
Dec 25, 2024 Chicago 1
Dec 24, 2024 Dolton 1
Dec 23, 2024 Harvey 1
Dec 22, 2024 — 1
Dec 22, 2024 Blue Island 1
Dec 22, 2024 Chicago 2
Dec 17, 2024 Rolling Meadows 1
Dec 15, 2024 Chicago 2
Dec 13, 2024 Hodgkins 1
Dec 8, 2024 — 1
Dec 4, 2024 Burbank 1
Dec 1, 2024 Harvey 1
Dec 1, 2024 — 1
Nov 30, 2024 Western Springs 1
Nov 30, 2024 Chicago 1
Nov 27, 2024 Chicago 1
Nov 25, 2024 Schaumburg 1
Nov 25, 2024 Chicago 1

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Source: NHTSA Fatality Analysis Reporting System (FARS), 2020–2024. A fatal crash is one in which at least one person died within 30 days. Population: US Census Bureau estimates.