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1988

Iowa · year

Iowa in 1988

Deaths 557Fatal crashes 494Per 100,000 —US deaths 47,087

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 1988.

In 1988, 557 people died in 494 fatal crashes in Iowa.

The death toll rose 13% from 491 in 1987 to 557 in 1988.

Iowa accounted for 1.2% of the 47,087 crash deaths recorded nationally that year.

43.7% 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 1987 and the nation

MeasureIowa 1988Iowa 1987United States 1988
Deaths55749147,087
Fatal crashes49444342,130
Deaths per 100,000 residents———
Crashes with a drinking driver44%46%40%

Counties in 1988

Every county with a fatal crash in 1988, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 91 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Polk County42448.5337
Clinton County192554.350
Pottawattamie County182324.6118
Linn County17229.5154
Woodbury County141514.092
Black Hawk County141410.6103
Hamilton County121280.830
Buchanan County81257.923
Dubuque County111111.166
Scott County11116.3164
Buena Vista County91152.820
Johnson County10106.280
Jackson County91051.631
Warren County81017.756
Des Moines County9923.429
Webster County7924.459
Poweshiek County6948.829
Benton County8831.058
Sioux County8821.937
Bremer County7831.621
Mills County7854.432
Muscatine County7819.048
Story County787.846
Dallas County686.960
Tama County6847.825
Greene County7780.822
Lee County7721.664
Plymouth County7727.143
Fayette County6631.329
Jasper County6615.745
Winneshiek County6630.430
Carroll County5629.423
Sac County5662.921
Wapello County5616.841
Clay County4636.417
Franklin County4659.914
Fremont County4692.431
Cedar County5527.434
Marion County5514.737
Page County5533.216
Appanoose County4541.317
Harrison County4534.231
Mahaska County4522.730
Clarke County3552.525
Hardin County3530.431
Union County3541.816
Cass County4430.740
Chickasaw County4434.118
Crawford County4424.425
Emmet County4443.711
Hancock County4437.713
Henry County4420.735
Iowa County4424.449
Keokuk County4440.614
Winnebago County4438.510
Worth County4454.718
Clayton County3423.632
Van Buren County3455.411
Adair County3340.430
Adams County3383.26
Boone County3311.232
Cerro Gordo County337.159
Grundy County3324.216
Ida County3344.115
Jefferson County3319.014
Madison County3317.530
Pocahontas County3342.811
Shelby County3325.419
Washington County3313.330
Wright County3323.614
Dickinson County1–21–2—20
Floyd County1–21–2—29
Howard County1–21–2—8
Jones County1–21–2—33
Kossuth County1–21–2—19
Louisa County1–21–2—20
Mitchell County1–21–2—14
Monona County1–21–2—29
Palo Alto County1–21–2—11
Butler County1–21–2—18
Guthrie County1–21–2—11
Calhoun County1–21–2—13
Cherokee County1–21–2—15
Decatur County1–21–2—23
Delaware County1–21–2—22
Humboldt County1–21–2—21
Marshall County1–21–2—55
Monroe County1–21–2—15
O'Brien County1–21–2—20
Osceola County1–21–2—15
Ringgold 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

12am5.5%
1am5.5%
2am6.3%
3am2.5%
4am1.7%
5am1.5%
6am2.7%
7am3.8%
8am2.3%
9am2.9%
10am1.9%
11am4.8%
12pm3.2%
1pm3.6%
2pm4%
3pm5.5%
4pm5%
5pm5.3%
6pm5.3%
7pm7.1%
8pm4.8%
9pm3.8%
10pm5.9%
11pm5.3%

Weekday

Sunday17%
Monday11%
Tuesday10%
Wednesday13%
Thursday13%
Friday16%
Saturday20%

Questions and answers

How many people died in crashes in Iowa in 1988?

557 people in 494 fatal crashes, according to NHTSA's FARS 1988 file.

Which county in Iowa had the most crash deaths in 1988?

Polk County with 44 deaths in 42 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1988 compare with 1987 in Iowa?

557 deaths against 491 in 1987 (+13%). Nationally the 1988 total was 47,087.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1988 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.