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1999

Idaho · year

Idaho in 1999

Deaths 278Fatal crashes 245Per 100,000 —US deaths 41,717

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 1999.

In 1999, 278 people died in 245 fatal crashes in Idaho.

The death toll rose 5% from 265 in 1998 to 278 in 1999.

Idaho accounted for 0.7% of the 41,717 crash deaths recorded nationally that year.

33.9% of the state's fatal crashes that year had at least one driver reported as drinking.

34% of the crashes happened between noon to 6pm; Friday was the most common day.

Compared with 1998 and the nation

MeasureIdaho 1999Idaho 1998United States 1999
Deaths27826541,717
Fatal crashes24522437,140
Deaths per 100,000 residents———
Crashes with a drinking driver34%33%34%

Counties in 1999

Every county with a fatal crash in 1999, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 43 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Canyon County21249.0246
Bonneville County161813.5132
Bannock County151617.699
Twin Falls County111414.5112
Ada County12132.4259
Idaho County91267.082
Cassia County111142.371
Elmore County111137.090
Gooding County101061.846
Kootenai County9105.3154
Bingham County9917.799
Shoshone County7963.937
Latah County6921.326
Payette County7828.950
Fremont County5855.637
Bonner County6713.088
Jerome County6726.9100
Custer County55108.821
Franklin County4532.022
Gem County4522.928
Blaine County4415.837
Boundary County4428.515
Caribou County4455.316
Clark County44503.811
Jefferson County4411.535
Nez Perce County449.373
Owyhee County4431.428
Minidoka County3417.637
Madison County1–247.224
Adams County3360.023
Benewah County3328.518
Butte County33109.714
Power County3335.818
Boise County1–2335.060
Oneida County1–2360.313
Camas County1–21–2—4
Lemhi County1–21–2—21
Lewis County1–21–2—11
Washington County1–21–2—21
Lincoln County1–21–2—31
Bear Lake County1–21–2—11
Clearwater County1–21–2—18
Teton County1–21–2—16

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

12am4.9%
1am4.1%
2am2%
3am0.4%
4am1.6%
5am2%
6am2.9%
7am5.3%
8am3.7%
9am1.6%
10am5.3%
11am4.5%
12pm3.7%
1pm5.7%
2pm6.6%
3pm4.5%
4pm7%
5pm6.6%
6pm4.1%
7pm6.1%
8pm4.1%
9pm7.8%
10pm3.3%
11pm2%

Weekday

Sunday17%
Monday11%
Tuesday17%
Wednesday7%
Thursday13%
Friday20%
Saturday15%

Questions and answers

How many people died in crashes in Idaho in 1999?

278 people in 245 fatal crashes, according to NHTSA's FARS 1999 file.

Which county in Idaho had the most crash deaths in 1999?

Canyon County with 24 deaths in 21 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1999 compare with 1998 in Idaho?

278 deaths against 265 in 1998 (+5%). Nationally the 1999 total was 41,717.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1999 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.