Fatal RoadsSearch

Edition: FARS 2024, annual fileNHTSA released it on Release dates

Iowa fatal crashes in 1979

FARS records 655 deaths in 566 fatal crashes in Iowa in 1979.

In 1978 it records 638 deaths in 552 fatal crashes.

This site gives no rate for the years before 2000.

Deaths in Iowa rose by 2.7% from 1978 to 1979. In the United States they rose by 1.5%.

In 1979, a driver was recorded as drinking in 41.3% of fatal crashes in Iowa and 38.8% in the United States.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

This site reads the years before 2015 from one fixed copy. It does not track later revisions of these years. Release dates

1979 beside 1978

Table 1.Iowa in 1979, in 1978 and the United States in 1979
FigureIowa, 1979Iowa, 1978United States, 1979
Deaths65563851,093
Fatal crashes56655245,223
Deaths for each 100,000 residentsn/an/an/a
Fatal crashes with a driver recorded as drinking23418417,532

Note: this site has no rate for the years before 2000.

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure. NHTSA's definitions

For the years before 2015 the count is from the FARS element DRUNK_DR. It counts a blood alcohol concentration of .01 g/dL or more. From 2015 the count is from DR_DRINK and counts .001 g/dL or more.

Counties in 1979

Table 2.Iowa: counties with a fatal crash in 1979, in name order
CountyDeathsFatal crashes
Adair County76
Allamakee County33
Appanoose County1 or 21 or 2
Benton County1713
Black Hawk County2524
Boone County77
Bremer County43
Buchanan County88
Buena Vista County75
Butler County76
Calhoun County31 or 2
Carroll County43
Cass County76
Cedar County31 or 2
Cerro Gordo County64
Cherokee County44
Chickasaw County55
Clarke County1 or 21 or 2
Clay County65
Clayton County66
Clinton County1915
Crawford County44
Dallas County76
Davis County41 or 2
Decatur County65
Delaware County54
Des Moines County66
Dickinson County33
Dubuque County1713
Emmet County44
Fayette County54
Floyd County1 or 21 or 2
Franklin County33
Fremont County1 or 21 or 2
Greene County44
Grundy County76
Guthrie County76
Hamilton County119
Hancock County55
Hardin County43
Harrison County55
Henry County33
Howard County94
Humboldt County1 or 21 or 2
Ida County1 or 21 or 2
Iowa County1 or 21 or 2
Jackson County44
Jasper County1110
Jefferson County44
Johnson County99
Jones County77
Keokuk County107
Kossuth County1 or 21 or 2
Lee County1411
Linn County2420
Louisa County77
Lucas County1 or 21 or 2
Lyon County65
Madison County31 or 2
Mahaska County66
Marion County109
Marshall County65
Mills County1 or 21 or 2
Mitchell County54
Monona County1 or 21 or 2
Monroe County33
Montgomery County1 or 21 or 2
Muscatine County139
O'Brien County44
Osceola County43
Page County65
Palo Alto County76
Plymouth County76
Pocahontas County33
Polk County4341
Pottawattamie County1612
Poweshiek County44
Ringgold County1 or 21 or 2
Scott County3127
Shelby County43
Sioux County66
Story County99
Tama County66
Taylor County1 or 21 or 2
Union County33
Wapello County139
Warren County97
Washington County33
Wayne County31 or 2
Webster County1615
Winnebago County54
Winneshiek County64
Woodbury County1313
Worth County1 or 21 or 2
Wright County1 or 21 or 2

Note: a county with no fatal crash in 1979 is not in the table. A count of 1 or 2 is written "1 or 2".

Time of day and weekday

Table 3.Iowa: fatal crashes by time of day, 1979
Time of dayFatal crashesShare
Midnight to 6 a.m.15628.1%
6 a.m. to noon8415.1%
Noon to 6 p.m.15427.7%
6 p.m. to midnight16129.0%
Table 4.Iowa: fatal crashes by weekday, 1979
WeekdayFatal crashesShare
Sunday10318.2%
Monday5710.1%
Tuesday539.4%
Wednesday6511.5%
Thursday7513.3%
Friday9817.3%
Saturday11520.3%

Note: the tables have the fatal crashes with a known hour or weekday.

Cite this page

Fatal Roads. Iowa fatal crashes in 1979. https://fatalroads.com/state/iowa/1979/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

The address of this page does not change.

Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national file of 1979. This site reads the years before 2015 from one fixed copy. It does not track later revisions of these years. Residents: Census Bureau, Population Estimates Program, vintage 2025. Data to .

How the figures are made. Data sources and licences. Corrections.

Questions

Which file does the 1979 page use?

This site reads the years before 2015 from one fixed copy. It does not track later revisions of these years.

What part of the deaths in the United States in 1979 was in Iowa?

Iowa had 655 of the 51,093 deaths in the United States in 1979. That is 1.3 percent.

In how many counties of Iowa did FARS record a fatal crash in 1979?

FARS records one or more fatal crashes in 95 counties of Iowa in 1979.

How many fatal crashes in Iowa in 1979 had a driver recorded as drinking?

FARS records a driver as drinking in 234 of 566 fatal crashes in 1979.