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2013

Iowa · year

Iowa in 2013

Deaths 317Fatal crashes 290Per 100,000 10.2US deaths 32,893

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 2013.

In 2013, 317 people died in 290 fatal crashes in Iowa, 10.2 deaths per 100,000 residents against 10.4 nationally.

The death toll fell 13% from 365 in 2012 to 317 in 2013.

Iowa accounted for 1% of the 32,893 crash deaths recorded nationally that year.

29.7% of the state's fatal crashes that year had at least one driver reported as drinking.

30% of the crashes happened between 6pm to midnight; Friday was the most common day.

Compared with 2012 and the nation

MeasureIowa 2013Iowa 2012United States 2013
Deaths31736532,893
Fatal crashes29033030,202
Deaths per 100,000 residents10.211.910.4
Crashes with a drinking driver30%22%30%

Counties in 2013

Every county with a fatal crash in 2013, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 82 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Polk County26265.0337
Woodbury County111413.192
Black Hawk County12129.1103
Linn County11125.2154
Scott County10116.3164
Pottawattamie County999.6118
Dallas County786.960
Jasper County7718.445
Benton County5727.158
Johnson County574.480
Warren County5712.456
Mahaska County6627.230
Webster County6616.359
Fayette County5631.329
Allamakee County5535.324
Monona County5559.329
Cass County4538.440
Harrison County4534.231
Union County4541.816
Cedar County4421.934
Des Moines County4410.429
Dubuque County444.066
Grundy County4432.216
Hancock County4437.713
Henry County4420.735
Poweshiek County4421.729
Humboldt County3441.621
Lyon County3432.315
Adair County3340.430
Appanoose County3324.817
Boone County3311.232
Butler County3321.218
Cerro Gordo County337.159
Delaware County3317.022
Floyd County3320.029
Greene County3334.622
Guthrie County3327.811
Jackson County3315.531
Kossuth County3320.819
Marshall County337.455
Mills County3320.432
Page County3319.916
Story County332.946
Taylor County3351.58
Audubon County1–2353.913
Chickasaw County1–2325.618
Tama County1–2317.925
Wright County1–2323.614
Louisa County1–2328.220
Buena Vista County1–21–2—20
Carroll County1–21–2—23
Clarke County1–21–2—25
Clay County1–21–2—17
Clayton County1–21–2—32
Clinton County1–21–2—50
Emmet County1–21–2—11
Franklin County1–21–2—14
Iowa County1–21–2—49
Jones County1–21–2—33
Lee County1–21–2—64
Madison County1–21–2—30
Marion County1–21–2—37
Mitchell County1–21–2—14
Muscatine County1–21–2—48
O'Brien County1–21–2—20
Sioux County1–21–2—37
Washington County1–21–2—30
Dickinson County1–21–2—20
Jefferson County1–21–2—14
Sac County1–21–2—21
Adams County1–21–2—6
Bremer County1–21–2—21
Buchanan County1–21–2—23
Decatur County1–21–2—23
Fremont County1–21–2—31
Hardin County1–21–2—31
Howard County1–21–2—8
Keokuk County1–21–2—14
Shelby County1–21–2—19
Wapello County1–21–2—41
Wayne County1–21–2—12
Winneshiek County1–21–2—30

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

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

Weekday

Sunday12%
Monday10%
Tuesday14%
Wednesday14%
Thursday15%
Friday18%
Saturday16%

Questions and answers

How many people died in crashes in Iowa in 2013?

317 people in 290 fatal crashes, according to NHTSA's FARS 2013 file, or 10.2 per 100,000 residents.

Which county in Iowa had the most crash deaths in 2013?

Polk County with 26 deaths in 26 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2013 compare with 2012 in Iowa?

317 deaths against 365 in 2012 (+-13%). Nationally the 2013 total was 32,893.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2013 national file (accident table); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.