Idaho in 1991
Deaths 264Fatal crashes 221Per 100,000 —US deaths 41,508
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 1991.
In 1991, 264 people died in 221 fatal crashes in Idaho.
The death toll rose 8% from 244 in 1990 to 264 in 1991.
Idaho accounted for 0.6% of the 41,508 crash deaths recorded nationally that year.
38% 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; Saturday was the most common day.
Compared with 1990 and the nation
| Measure | Idaho 1991 | Idaho 1990 | United States 1991 |
|---|---|---|---|
| Deaths | 264 | 244 | 41,508 |
| Fatal crashes | 221 | 210 | 36,937 |
| Deaths per 100,000 residents | — | — | — |
| Crashes with a drinking driver | 38% | 36% | 39% |
Counties in 1991
Every county with a fatal crash in 1991, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 39 counties listed.
| County | Fatal crashes | Deaths | Per 100,000 | Deaths 2015–2024 |
|---|---|---|---|---|
| Canyon County | 16 | 21 | 7.9 | 246 |
| Ada County | 15 | 17 | 3.2 | 259 |
| Kootenai County | 13 | 17 | 9.0 | 154 |
| Boise County | 10 | 15 | 174.8 | 60 |
| Bonneville County | 13 | 14 | 10.5 | 132 |
| Idaho County | 13 | 13 | 72.6 | 82 |
| Bingham County | 10 | 13 | 25.5 | 99 |
| Twin Falls County | 9 | 13 | 13.5 | 112 |
| Minidoka County | 9 | 10 | 44.1 | 37 |
| Elmore County | 8 | 10 | 33.6 | 90 |
| Cassia County | 9 | 9 | 34.6 | 71 |
| Bonner County | 8 | 9 | 16.7 | 88 |
| Benewah County | 5 | 9 | 85.5 | 18 |
| Bannock County | 6 | 8 | 8.8 | 99 |
| Oneida County | 7 | 7 | 140.7 | 13 |
| Payette County | 7 | 7 | 25.3 | 50 |
| Latah County | 5 | 7 | 16.6 | 26 |
| Nez Perce County | 6 | 6 | 14.0 | 73 |
| Lemhi County | 3 | 6 | 71.5 | 21 |
| Power County | 5 | 5 | 59.7 | 18 |
| Caribou County | 3 | 5 | 69.1 | 16 |
| Fremont County | 4 | 4 | 27.8 | 37 |
| Jerome County | 4 | 4 | 15.4 | 100 |
| Owyhee County | 4 | 4 | 31.4 | 28 |
| Jefferson County | 3 | 4 | 11.5 | 35 |
| Blaine County | 3 | 3 | 11.9 | 37 |
| Gem County | 3 | 3 | 13.7 | 28 |
| Gooding County | 3 | 3 | 18.5 | 46 |
| Washington County | 1–2 | 3 | 26.0 | 21 |
| Bear Lake County | 1–2 | 1–2 | — | 11 |
| Franklin County | 1–2 | 1–2 | — | 22 |
| Madison County | 1–2 | 1–2 | — | 24 |
| Shoshone County | 1–2 | 1–2 | — | 37 |
| Valley County | 1–2 | 1–2 | — | 33 |
| Adams County | 1–2 | 1–2 | — | 23 |
| Butte County | 1–2 | 1–2 | — | 14 |
| Clearwater County | 1–2 | 1–2 | — | 18 |
| Custer County | 1–2 | 1–2 | — | 21 |
| Lincoln County | 1–2 | 1–2 | — | 31 |
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
Weekday
Questions and answers
How many people died in crashes in Idaho in 1991?
264 people in 221 fatal crashes, according to NHTSA's FARS 1991 file.
Which county in Idaho had the most crash deaths in 1991?
Canyon County with 21 deaths in 16 fatal crashes. The table on this page lists every county with a fatal crash that year.
How did 1991 compare with 1990 in Idaho?
264 deaths against 244 in 1990 (+8%). Nationally the 1991 total was 41,508.
Provenance
Source: NHTSA Fatality Analysis Reporting System, 1991 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.