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1981

Iowa · year

Iowa in 1981

Deaths 613Fatal crashes 530Per 100,000 —US deaths 49,301

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 1981.

In 1981, 613 people died in 530 fatal crashes in Iowa.

The death toll was about level between 1980 (626) and 1981 (613).

Iowa accounted for 1.2% of the 49,301 crash deaths recorded nationally that year.

40.9% of the state's fatal crashes that year had at least one driver reported as drinking.

33% of the crashes happened between 6pm to midnight; Saturday was the most common day.

Compared with 1980 and the nation

MeasureIowa 1981Iowa 1980United States 1981
Deaths61362649,301
Fatal crashes53054144,000
Deaths per 100,000 residents———
Crashes with a drinking driver41%39%41%

Counties in 1981

Every county with a fatal crash in 1981, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 95 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Polk County43519.9337
Scott County252815.9164
Black Hawk County242821.2103
Pottawattamie County242627.8118
Linn County17187.8154
Clinton County141736.950
Dubuque County131515.166
Webster County131437.959
Johnson County12148.780
Woodbury County121413.192
Washington County111253.030
Muscatine County101228.548
Lee County101134.064
Boone County81141.232
Jackson County8946.431
Cedar County7843.934
Cerro Gordo County7818.859
Jones County7837.933
Marshall County7819.855
Story County787.846
Tama County7847.825
O'Brien County7749.120
Wapello County6719.641
Clayton County5741.332
Poweshiek County5737.929
Sac County5773.421
Clarke County4773.525
Benton County6623.358
Jasper County6615.745
Monona County6671.229
Plymouth County6623.243
Buchanan County5628.923
Delaware County5634.122
Des Moines County5615.629
Fayette County5631.329
Floyd County5640.029
Iowa County5636.549
Marion County5617.637
Union County4650.216
Hancock County3656.513
Pocahontas County3685.611
Cherokee County5542.915
Dallas County554.360
Harrison County5534.231
Henry County5525.835
Kossuth County5534.719
Crawford County4530.525
Emmet County4554.611
Louisa County3547.020
Franklin County4439.914
Greene County4446.222
Hardin County4424.331
Lucas County4445.712
Lyon County4432.315
Sioux County4410.937
Allamakee County3428.224
Carroll County3419.623
Howard County3442.78
Montgomery County3439.714
Ida County1–2458.715
Appanoose County3324.817
Butler County3321.218
Cass County3323.040
Fremont County3346.231
Humboldt County3331.221
Jefferson County3319.014
Keokuk County3330.414
Page County3319.916
Shelby County3325.419
Warren County335.356
Winneshiek County3315.230
Palo Alto County1–2334.111
Monroe County1–2340.715
Audubon County1–21–2—13
Buena Vista County1–21–2—20
Clay County1–21–2—17
Davis County1–21–2—17
Grundy County1–21–2—16
Guthrie County1–21–2—11
Hamilton County1–21–2—30
Mills County1–21–2—32
Mitchell County1–21–2—14
Taylor County1–21–2—8
Wayne County1–21–2—12
Madison County1–21–2—30
Ringgold County1–21–2—14
Winnebago County1–21–2—10
Adams County1–21–2—6
Bremer County1–21–2—21
Chickasaw County1–21–2—18
Decatur County1–21–2—23
Dickinson County1–21–2—20
Osceola County1–21–2—15
Van Buren County1–21–2—11
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

12am5.4%
1am7.9%
2am6.7%
3am4%
4am1.7%
5am1.9%
6am1.2%
7am3.3%
8am1.3%
9am2.5%
10am3.3%
11am2.9%
12pm2.3%
1pm3.5%
2pm5.4%
3pm5.8%
4pm4%
5pm4%
6pm4.2%
7pm5.4%
8pm4.8%
9pm5.4%
10pm6.5%
11pm6.7%

Weekday

Sunday17%
Monday9%
Tuesday10%
Wednesday10%
Thursday13%
Friday18%
Saturday23%

Questions and answers

How many people died in crashes in Iowa in 1981?

613 people in 530 fatal crashes, according to NHTSA's FARS 1981 file.

Which county in Iowa had the most crash deaths in 1981?

Polk County with 51 deaths in 43 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1981 compare with 1980 in Iowa?

613 deaths against 626 in 1980 (+-2%). Nationally the 1981 total was 49,301.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1981 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.