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1983

Iowa · year

Iowa in 1983

Deaths 514Fatal crashes 437Per 100,000 —US deaths 42,589

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 1983.

In 1983, 514 people died in 437 fatal crashes in Iowa.

The death toll rose 7% from 480 in 1982 to 514 in 1983.

Iowa accounted for 1.2% of the 42,589 crash deaths recorded nationally that year.

45.1% of the state's fatal crashes that year had at least one driver reported as drinking.

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

Compared with 1982 and the nation

MeasureIowa 1983Iowa 1982United States 1983
Deaths51448042,589
Fatal crashes43743137,976
Deaths per 100,000 residents———
Crashes with a drinking driver45%36%41%

Counties in 1983

Every county with a fatal crash in 1983, 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 County32356.8337
Scott County242815.9164
Pottawattamie County202425.7118
Black Hawk County151712.8103
Dubuque County141717.166
Woodbury County131514.092
Lee County101340.264
Linn County10135.6154
Warren County111221.356
Benton County91246.558
Clinton County91123.950
Johnson County9116.980
Jasper County101026.245
Harrison County81068.431
Muscatine County81023.748
Marshall County71024.855
Keokuk County510101.514
Webster County7924.459
Allamakee County8856.424
Cerro Gordo County8818.859
Winneshiek County7840.630
Hancock County6875.413
Jackson County5841.331
Jones County5837.933
Fayette County4736.529
Hamilton County6640.430
Plymouth County6623.243
Dallas County565.260
Mahaska County5627.230
Wright County4647.114
Ringgold County1–26130.214
Lucas County5557.112
Shelby County5542.319
Story County554.946
Tama County4529.925
Washington County4522.130
Monona County1–2559.329
Bremer County4415.821
Buena Vista County4419.220
Carroll County4419.623
Des Moines County4410.429
Osceola County4466.315
Boone County3415.032
Franklin County3439.914
Greene County3446.222
Jefferson County3425.314
Clayton County3317.732
Crawford County3318.325
Floyd County3320.029
Henry County3315.535
Humboldt County3331.221
Madison County3317.530
Marion County338.837
Mills County3320.432
Mitchell County3328.214
Sioux County338.237
Pocahontas County1–2342.811
Audubon County1–21–2—13
Buchanan County1–21–2—23
Butler County1–21–2—18
Cass County1–21–2—40
Cherokee County1–21–2—15
Clay County1–21–2—17
Davis County1–21–2—17
Emmet County1–21–2—11
Fremont County1–21–2—31
Grundy County1–21–2—16
Hardin County1–21–2—31
Louisa County1–21–2—20
Monroe County1–21–2—15
Sac County1–21–2—21
Wapello County1–21–2—41
Wayne County1–21–2—12
Winnebago County1–21–2—10
Worth County1–21–2—18
Delaware County1–21–2—22
Adair County1–21–2—30
Adams County1–21–2—6
Appanoose County1–21–2—17
Cedar County1–21–2—34
Clarke County1–21–2—25
Decatur County1–21–2—23
Dickinson County1–21–2—20
Guthrie County1–21–2—11
Howard County1–21–2—8
Ida County1–21–2—15
Kossuth County1–21–2—19
Lyon County1–21–2—15
Montgomery County1–21–2—14
O'Brien County1–21–2—20
Page County1–21–2—16
Palo Alto County1–21–2—11
Poweshiek County1–21–2—29
Taylor County1–21–2—8
Van Buren County1–21–2—11

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

12am6.1%
1am7.3%
2am7.7%
3am3.7%
4am1.4%
5am1.2%
6am0.9%
7am1.6%
8am2.3%
9am4%
10am5.4%
11am4%
12pm3.3%
1pm2.1%
2pm3.7%
3pm5.2%
4pm5.9%
5pm4.9%
6pm4%
7pm4.7%
8pm4.2%
9pm4.7%
10pm5.6%
11pm6.1%

Weekday

Sunday15%
Monday10%
Tuesday14%
Wednesday11%
Thursday14%
Friday16%
Saturday21%

Questions and answers

How many people died in crashes in Iowa in 1983?

514 people in 437 fatal crashes, according to NHTSA's FARS 1983 file.

Which county in Iowa had the most crash deaths in 1983?

Polk County with 35 deaths in 32 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1983 compare with 1982 in Iowa?

514 deaths against 480 in 1982 (+7%). Nationally the 1983 total was 42,589.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1983 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.