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2006

Iowa · year

Iowa in 2006

Deaths 439Fatal crashes 386Per 100,000 14.7US deaths 42,708

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 2006.

In 2006, 439 people died in 386 fatal crashes in Iowa, 14.7 deaths per 100,000 residents against 14.3 nationally.

The death toll was about level between 2005 (450) and 2006 (439).

Iowa accounted for 1% of the 42,708 crash deaths recorded nationally that year.

24.1% of the state's fatal crashes that year had at least one driver reported as drinking.

33% of the crashes happened between noon to 6pm; Saturday was the most common day.

Compared with 2005 and the nation

MeasureIowa 2006Iowa 2005United States 2006
Deaths43945042,708
Fatal crashes38639838,648
Deaths per 100,000 residents14.715.214.3
Crashes with a drinking driver24%21%35%

Counties in 2006

Every county with a fatal crash in 2006, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 88 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Polk County34387.4337
Linn County17208.6154
Scott County16169.1164
Pottawattamie County121313.9118
Benton County91038.858
Black Hawk County9107.6103
Boone County71037.432
Cherokee County61085.815
Lee County8927.864
Warren County8916.056
Des Moines County7820.829
Dubuque County788.166
Johnson County785.080
Appanoose County6866.117
Jasper County6821.045
Marion County5823.537
Marshall County7717.355
Sioux County6719.137
Hamilton County6640.430
Jefferson County6638.014
Story County665.946
Woodbury County665.692
Clarke County5663.025
Dallas County565.260
Delaware County5634.122
Mills County5640.832
Decatur County4678.423
Cerro Gordo County5511.859
Mahaska County5522.730
O'Brien County5535.120
Wapello County4514.041
Clay County3530.417
Howard County3553.48
Winneshiek County3525.430
Butler County4428.318
Clayton County4423.632
Clinton County448.750
Fayette County4420.929
Floyd County4426.729
Hardin County4424.331
Harrison County4427.331
Louisa County4437.620
Lyon County4432.315
Poweshiek County4421.729
Wright County4431.414
Allamakee County3428.224
Buena Vista County3419.220
Chickasaw County3434.118
Fremont County3461.631
Grundy County3432.216
Guthrie County3437.111
Kossuth County3427.819
Keokuk County1–2440.614
Carroll County3314.723
Cedar County3316.534
Dickinson County3316.520
Greene County3334.622
Jackson County3315.531
Monona County3335.629
Sac County3331.521
Webster County338.159
Worth County3341.118
Iowa County1–2318.349
Buchanan County1–21–2—23
Calhoun County1–21–2—13
Cass County1–21–2—40
Crawford County1–21–2—25
Franklin County1–21–2—14
Humboldt County1–21–2—21
Jones County1–21–2—33
Montgomery County1–21–2—14
Muscatine County1–21–2—48
Osceola County1–21–2—15
Palo Alto County1–21–2—11
Union County1–21–2—16
Adair County1–21–2—30
Henry County1–21–2—35
Ida County1–21–2—15
Lucas County1–21–2—12
Madison County1–21–2—30
Page County1–21–2—16
Pocahontas County1–21–2—11
Ringgold County1–21–2—14
Tama County1–21–2—25
Van Buren County1–21–2—11
Washington County1–21–2—30
Wayne County1–21–2—12
Winnebago County1–21–2—10

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

12am3.9%
1am4.4%
2am4.4%
3am1%
4am3.4%
5am2.3%
6am3.4%
7am3.7%
8am5.2%
9am3.7%
10am4.2%
11am3.9%
12pm4.4%
1pm5.5%
2pm3.9%
3pm6%
4pm4.7%
5pm8.6%
6pm4.2%
7pm5.2%
8pm2.6%
9pm3.9%
10pm2.6%
11pm4.7%

Weekday

Sunday16%
Monday13%
Tuesday10%
Wednesday12%
Thursday12%
Friday17%
Saturday19%

Questions and answers

How many people died in crashes in Iowa in 2006?

439 people in 386 fatal crashes, according to NHTSA's FARS 2006 file, or 14.7 per 100,000 residents.

Which county in Iowa had the most crash deaths in 2006?

Polk County with 38 deaths in 34 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2006 compare with 2005 in Iowa?

439 deaths against 450 in 2005 (+-2%). Nationally the 2006 total was 42,708.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2006 national file (accident table); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.