Fatal Roads

States › Illinois › 1991

1991

Illinois · year

Illinois in 1991

Deaths 1,448Fatal crashes 1,289Per 100,000 —US deaths 41,508

FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Final FARS file for 1991.

In 1991, 1,448 people died in 1,289 fatal crashes in Illinois.

The death toll fell 9% from 1,589 in 1990 to 1,448 in 1991.

Illinois accounted for 3.5% of the 41,508 crash deaths recorded nationally that year.

42.3% of the state's fatal crashes that year had at least one driver reported as drinking.

32% of the crashes happened between 6pm to midnight; Saturday was the most common day.

Compared with 1990 and the nation

MeasureIllinois 1991Illinois 1990United States 1991
Deaths1,4481,58941,508
Fatal crashes1,2891,43036,937
Deaths per 100,000 residents———
Crashes with a drinking driver42%40%39%

Counties in 1991

Every county with a fatal crash in 1991, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 96 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Cook County3864198.13,325
DuPage County65758.0424
Lake County57618.5472
St. Clair County414618.3371
Madison County374316.3344
Will County39425.9563
Kane County37407.7344
McHenry County313711.7228
Peoria County293117.3180
Winnebago County293010.6308
Sangamon County192814.4212
Champaign County222612.2163
LaSalle County212321.2186
Tazewell County202116.2116
McLean County171810.5144
Rock Island County151611.2103
Iroquois County121349.995
Kankakee County121312.2166
Clinton County101335.160
Morgan County111236.848
Adams County91218.769
Franklin County111129.779
Whiteside County111120.179
Coles County101123.774
DeKalb County101110.9109
Lee County101132.846
Stephenson County101125.554
Williamson County101116.4106
Jefferson County91130.578
Hancock County81164.719
Henry County71122.850
Marion County71130.274
Vermilion County101014.1115
Effingham County91028.976
Fulton County81030.856
Kendall County7107.091
Grundy County9916.788
Livingston County9925.481
Macon County998.9136
Macoupin County8920.554
Marshall County8977.925
Jackson County6916.993
Bureau County8824.684
Ogle County8815.675
Randolph County7826.864
Henderson County48132.316
White County7752.326
Bond County6742.238
Cumberland County5767.930
Knox County5714.465
Jersey County6628.439
Washington County6644.358
Carroll County5638.925
Perry County5629.624
Pike County5642.140
Wayne County5637.733
Lawrence County1–2640.537
Edgar County5530.532
Massac County5536.727
Union County4529.642
Jo Daviess County3523.245
Moultrie County3534.820
Warren County3530.828
Alexander County4487.125
Boone County447.565
Christian County4412.064
Montgomery County4414.574
Richland County4426.028
Logan County3414.553
Woodford County3410.454
Greene County1–2435.023
Clark County3319.937
De Witt County3319.623
Johnson County3322.524
McDonough County3311.323
Mason County3323.931
Monroe County338.637
Saline County3313.141
Fayette County1–2314.253
Douglas County1–21–2—34
Ford County1–21–2—36
Jasper County1–21–2—22
Menard County1–21–2—15
Mercer County1–21–2—14
Piatt County1–21–2—25
Pulaski County1–21–2—16
Schuyler County1–21–2—20
Shelby County1–21–2—45
Brown County1–21–2—5
Calhoun County1–21–2—5
Cass County1–21–2—20
Crawford County1–21–2—26
Edwards County1–21–2—8
Pope County1–21–2—12
Putnam County1–21–2—14
Scott County1–21–2—12

Per 100,000 uses the 2024 population estimate for every year, so early-year rates are understated where a county has grown.

Hour of day

12am5.4%
1am5.2%
2am3.5%
3am4.8%
4am3.5%
5am2.8%
6am2.8%
7am3%
8am2.2%
9am2.3%
10am3.7%
11am3.5%
12pm3.8%
1pm3.6%
2pm3.8%
3pm5%
4pm3.8%
5pm5.7%
6pm4.4%
7pm5%
8pm5.2%
9pm5%
10pm6%
11pm6.3%

Weekday

Sunday15%
Monday13%
Tuesday12%
Wednesday12%
Thursday15%
Friday15%
Saturday19%

Questions and answers

How many people died in crashes in Illinois in 1991?

1,448 people in 1,289 fatal crashes, according to NHTSA's FARS 1991 file.

Which county in Illinois had the most crash deaths in 1991?

Cook County with 419 deaths in 386 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1991 compare with 1990 in Illinois?

1,448 deaths against 1,589 in 1990 (+-9%). Nationally the 1991 total was 41,508.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1991 national file (accident table); US Census Bureau population estimates (no county estimates before 2000 are used, so no rate is shown for this year). Data through 31 Dec 2024; generated 30 Sep 2026.