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1976

Iowa · year

Iowa in 1976

Deaths 779Fatal crashes 657Per 100,000 —US deaths 45,523

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 1976.

In 1976, 779 people died in 657 fatal crashes in Iowa.

The death toll rose 16% from 670 in 1975 to 779 in 1976.

Iowa accounted for 1.7% of the 45,523 crash deaths recorded nationally that year.

24.5% 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 1975 and the nation

MeasureIowa 1976Iowa 1975United States 1976
Deaths77967045,523
Fatal crashes65757539,747
Deaths per 100,000 residents———
Crashes with a drinking driver25%25%20%

Counties in 1976

Every county with a fatal crash in 1976, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 98 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Polk County38489.3337
Scott County313821.6164
Woodbury County262927.092
Pottawattamie County242829.9118
Clinton County132758.750
Lee County202371.064
Linn County19219.1154
Black Hawk County182015.1103
Dubuque County161818.166
Muscatine County121740.348
Benton County141662.058
Johnson County12127.580
Plymouth County111246.543
Calhoun County912123.613
Cerro Gordo County111125.959
Webster County91129.859
Fayette County101052.229
Story County10109.846
Jasper County81026.245
Sac County810104.921
Grundy County51080.616
Crawford County8955.025
Wapello County4925.241
Des Moines County8820.829
Floyd County8853.329
Mitchell County8875.214
Sioux County8821.937
Carroll County7839.223
Iowa County7848.749
Marshall County7819.855
Warren County7814.256
Cedar County6843.934
Lucas County6891.312
Mahaska County5836.330
Allamakee County3856.424
Boone County7726.232
Buchanan County6733.823
Dallas County676.160
Delaware County6739.822
Marion County6720.637
Winneshiek County6735.530
Clarke County5773.525
Louisa County4765.920
Decatur County3791.423
Cass County6646.140
Chickasaw County6651.218
Clay County6636.417
Greene County6669.322
Henry County6631.035
Poweshiek County6632.529
Buena Vista County5628.820
Hamilton County5640.430
Jones County5628.433
Wayne County5690.612
Davis County5554.417
Fremont County5577.031
Hancock County5547.113
Jackson County5525.831
Wright County5539.314
Adams County45138.76
Kossuth County4534.719
Osceola County4582.815
Washington County4522.130
Franklin County3549.914
Monona County3559.329
Adair County4453.830
Bremer County4415.821
Dickinson County4422.020
Emmet County4443.711
Howard County4442.78
O'Brien County4428.120
Tama County4423.925
Worth County4454.718
Appanoose County3324.817
Butler County3321.218
Guthrie County3327.811
Humboldt County3331.221
Jefferson County3319.014
Lyon County3324.215
Mills County3320.432
Pocahontas County3342.811
Shelby County3325.419
Audubon County1–2353.913
Cherokee County1–2325.715
Harrison County1–2320.531
Ida County1–2344.115
Winnebago County1–2328.910
Clayton County1–21–2—32
Madison County1–21–2—30
Monroe County1–21–2—15
Montgomery County1–21–2—14
Page County1–21–2—16
Palo Alto County1–21–2—11
Taylor County1–21–2—8
Union County1–21–2—16
Van Buren County1–21–2—11
Hardin County1–21–2—31
Keokuk 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

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

Weekday

Sunday14%
Monday11%
Tuesday10%
Wednesday12%
Thursday17%
Friday17%
Saturday21%

Questions and answers

How many people died in crashes in Iowa in 1976?

779 people in 657 fatal crashes, according to NHTSA's FARS 1976 file.

Which county in Iowa had the most crash deaths in 1976?

Polk County with 48 deaths in 38 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1976 compare with 1975 in Iowa?

779 deaths against 670 in 1975 (+16%). Nationally the 1976 total was 45,523.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1976 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.