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1990

Idaho · year

Idaho in 1990

Deaths 244Fatal crashes 210Per 100,000 —US deaths 44,599

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 1990.

In 1990, 244 people died in 210 fatal crashes in Idaho.

The death toll was about level between 1989 (238) and 1990 (244).

Idaho accounted for 0.5% of the 44,599 crash deaths recorded nationally that year.

36.2% of the state's fatal crashes that year had at least one driver reported as drinking.

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

Compared with 1989 and the nation

MeasureIdaho 1990Idaho 1989United States 1990
Deaths24423844,599
Fatal crashes21021239,836
Deaths per 100,000 residents———
Crashes with a drinking driver36%32%40%

Counties in 1990

Every county with a fatal crash in 1990, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 37 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Ada County21244.5259
Canyon County17228.2246
Kootenai County181910.1154
Twin Falls County161818.7112
Bonner County111731.588
Bannock County91213.299
Elmore County101033.690
Bonneville County8107.5132
Cassia County7934.671
Nez Perce County7716.373
Shoshone County7749.737
Power County6783.518
Butte County57255.914
Madison County6610.824
Bingham County559.899
Boise County5558.360
Jerome County5519.2100
Valley County4539.133
Custer County4487.021
Latah County449.526
Blaine County3415.837
Minidoka County3417.637
Lincoln County1–2472.031
Franklin County3319.222
Fremont County3320.837
Gooding County3318.546
Idaho County3316.782
Jefferson County338.635
Owyhee County3323.528
Adams County1–21–2—23
Lemhi County1–21–2—21
Payette County1–21–2—50
Bear Lake County1–21–2—11
Benewah County1–21–2—18
Clearwater County1–21–2—18
Lewis County1–21–2—11
Oneida County1–21–2—13

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

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

Weekday

Sunday17%
Monday11%
Tuesday8%
Wednesday13%
Thursday13%
Friday15%
Saturday22%

Questions and answers

How many people died in crashes in Idaho in 1990?

244 people in 210 fatal crashes, according to NHTSA's FARS 1990 file.

Which county in Idaho had the most crash deaths in 1990?

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

How did 1990 compare with 1989 in Idaho?

244 deaths against 238 in 1989 (+3%). Nationally the 1990 total was 44,599.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1990 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.