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

Iowa fatal crashes in 2012

FARS records 365 deaths in 330 fatal crashes in Iowa in 2012.

In 2011 it records 360 deaths in 329 fatal crashes.

In 2012 the rate is 11.9 deaths for each 100,000 residents in Iowa and 10.8 in the United States.

By deaths for each 100,000 residents in 2012, Iowa was number 25 of 51, the 50 states and the District of Columbia.

Deaths in Iowa rose by 1.4% from 2011 to 2012. In the United States they rose by 4.0%.

In 2012, a driver was recorded as drinking in 22.4% of fatal crashes in Iowa and 30.7% 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

2012 beside 2011

Table 1.Iowa in 2012, in 2011 and the United States in 2012
FigureIowa, 2012Iowa, 2011United States, 2012
Deaths36536033,782
Fatal crashes33032931,006
Deaths for each 100,000 residents11.911.710.8
Fatal crashes with a driver recorded as drinking74669,527

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 2012

Table 2.Iowa: counties with a fatal crash in 2012, in name order
CountyDeathsFatal crashes
Adair County43
Adams County1 or 21 or 2
Allamakee County1 or 21 or 2
Audubon County1 or 21 or 2
Benton County33
Black Hawk County66
Boone County76
Bremer County1 or 21 or 2
Buchanan County33
Buena Vista County1 or 21 or 2
Calhoun County33
Carroll County55
Cass County33
Cedar County1 or 21 or 2
Cerro Gordo County44
Chickasaw County1 or 21 or 2
Clarke County1 or 21 or 2
Clay County1 or 21 or 2
Clayton County77
Clinton County97
Crawford County55
Dallas County44
Davis County1 or 21 or 2
Decatur County1 or 21 or 2
Delaware County44
Des Moines County66
Dickinson County1 or 21 or 2
Dubuque County55
Emmet County33
Fayette County44
Franklin County1 or 21 or 2
Fremont County43
Greene County31 or 2
Grundy County33
Guthrie County33
Hamilton County1 or 21 or 2
Hancock County1 or 21 or 2
Hardin County1 or 21 or 2
Harrison County55
Henry County75
Humboldt County54
Ida County43
Iowa County1 or 21 or 2
Jackson County1 or 21 or 2
Jasper County55
Jefferson County53
Johnson County1614
Jones County1 or 21 or 2
Keokuk County1 or 21 or 2
Kossuth County1 or 21 or 2
Lee County55
Linn County1817
Louisa County1 or 21 or 2
Lucas County53
Lyon County1 or 21 or 2
Mahaska County33
Marion County33
Marshall County119
Mills County55
Monroe County1 or 21 or 2
Montgomery County43
Muscatine County44
O'Brien County1 or 21 or 2
Osceola County1 or 21 or 2
Page County1 or 21 or 2
Palo Alto County33
Plymouth County55
Polk County2019
Pottawattamie County1210
Poweshiek County1 or 21 or 2
Ringgold County1 or 21 or 2
Scott County99
Shelby County43
Sioux County33
Story County1 or 21 or 2
Tama County1 or 21 or 2
Taylor County1 or 21 or 2
Union County41 or 2
Wapello County87
Warren County44
Washington County54
Wayne County1 or 21 or 2
Webster County108
Winnebago County1 or 21 or 2
Winneshiek County1 or 21 or 2
Woodbury County109
Worth County76
Wright County31 or 2

Note: a county with no fatal crash in 2012 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, 2012
Time of dayFatal crashesShare
Midnight to 6 a.m.5918.0%
6 a.m. to noon8525.9%
Noon to 6 p.m.11033.5%
6 p.m. to midnight7422.6%
Table 4.Iowa: fatal crashes by weekday, 2012
WeekdayFatal crashesShare
Sunday5717.3%
Monday4112.4%
Tuesday3811.5%
Wednesday4012.1%
Thursday3711.2%
Friday5817.6%
Saturday5917.9%

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

Cite this page

Fatal Roads. Iowa fatal crashes in 2012. https://fatalroads.com/state/iowa/2012/. 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 2012. 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 2012 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 2012 was in Iowa?

Iowa had 365 of the 33,782 deaths in the United States in 2012. That is 1.1 percent.

In how many counties of Iowa did FARS record a fatal crash in 2012?

FARS records one or more fatal crashes in 88 counties of Iowa in 2012.

How many fatal crashes in Iowa in 2012 had a driver recorded as drinking?

FARS records a driver as drinking in 74 of 330 fatal crashes in 2012.