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1989

Iowa · year

Iowa in 1989

Deaths 514Fatal crashes 451Per 100,000 —US deaths 45,582

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 1989.

In 1989, 514 people died in 451 fatal crashes in Iowa.

The death toll fell 8% from 557 in 1988 to 514 in 1989.

Iowa accounted for 1.1% of the 45,582 crash deaths recorded nationally that year.

39.2% of the state's fatal crashes that year had at least one driver reported as drinking.

29% of the crashes happened between noon to 6pm; Saturday was the most common day.

Compared with 1988 and the nation

MeasureIowa 1989Iowa 1988United States 1989
Deaths51455745,582
Fatal crashes45149440,741
Deaths per 100,000 residents———
Crashes with a drinking driver39%44%39%

Counties in 1989

Every county with a fatal crash in 1989, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 94 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Polk County43458.7337
Linn County222410.4154
Muscatine County182149.848
Scott County12169.1164
Pottawattamie County151516.0118
Jasper County111539.445
Woodbury County141413.192
Dubuque County111212.166
Kossuth County81176.319
Wapello County101028.041
Webster County101027.159
Black Hawk County9107.6103
Johnson County9106.280
Cerro Gordo County71023.559
Marshall County6922.355
Clayton County5953.232
Tama County6847.825
Warren County6814.256
Benton County7727.158
Poweshiek County7737.929
Cherokee County6760.015
Des Moines County6718.229
Harrison County6747.931
Clinton County5715.250
Lee County6618.564
Winneshiek County6630.430
Franklin County5659.914
Henry County4631.035
Appanoose County3649.617
Allamakee County5535.324
Hamilton County5533.730
Sioux County4513.737
Washington County4522.130
Worth County4568.418
Calhoun County3551.513
Clay County3530.417
Humboldt County3552.021
Bremer County4415.821
Dickinson County4422.020
Floyd County4426.729
Fremont County4461.631
Jones County4418.933
Marion County4411.737
Monona County4447.529
Plymouth County4415.543
Story County443.946
Boone County3415.032
Crawford County3424.425
Mills County3427.232
Mitchell County3437.614
Davis County1–2443.517
Buchanan County3314.523
Cedar County3316.534
Clarke County3331.525
Dallas County332.660
Emmet County3332.711
Greene County3334.622
Hardin County3318.231
Louisa County3328.220
Lyon County3324.215
Madison County3317.530
Montgomery County3329.814
O'Brien County3321.020
Pocahontas County3342.811
Shelby County3325.419
Winnebago County3328.910
Ida County1–2344.115
Monroe County1–2340.715
Carroll County1–21–2—23
Cass County1–21–2—40
Chickasaw County1–21–2—18
Fayette County1–21–2—29
Hancock County1–21–2—13
Iowa County1–21–2—49
Jackson County1–21–2—31
Mahaska County1–21–2—30
Palo Alto County1–21–2—11
Sac County1–21–2—21
Van Buren County1–21–2—11
Wayne County1–21–2—12
Adair County1–21–2—30
Adams County1–21–2—6
Audubon County1–21–2—13
Butler County1–21–2—18
Delaware County1–21–2—22
Guthrie County1–21–2—11
Howard County1–21–2—8
Jefferson County1–21–2—14
Keokuk County1–21–2—14
Lucas County1–21–2—12
Page County1–21–2—16
Taylor County1–21–2—8
Union County1–21–2—16
Wright County1–21–2—14

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

12am4.8%
1am4.8%
2am6.6%
3am2.3%
4am3.2%
5am1.6%
6am3.2%
7am2.5%
8am2.5%
9am2.7%
10am4.8%
11am4.1%
12pm3.6%
1pm3.2%
2pm3.4%
3pm7.3%
4pm5.7%
5pm5.4%
6pm3.6%
7pm5.9%
8pm4.8%
9pm3.9%
10pm5%
11pm5.4%

Weekday

Sunday15%
Monday13%
Tuesday12%
Wednesday11%
Thursday11%
Friday17%
Saturday21%

Questions and answers

How many people died in crashes in Iowa in 1989?

514 people in 451 fatal crashes, according to NHTSA's FARS 1989 file.

Which county in Iowa had the most crash deaths in 1989?

Polk County with 45 deaths in 43 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1989 compare with 1988 in Iowa?

514 deaths against 557 in 1988 (+-8%). Nationally the 1989 total was 45,582.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1989 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.