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1984

Montana · year

Montana in 1984

Deaths 238Fatal crashes 204Per 100,000 —US deaths 44,257

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 1984.

In 1984, 238 people died in 204 fatal crashes in Montana.

The death toll fell 17% from 286 in 1983 to 238 in 1984.

Montana accounted for 0.5% of the 44,257 crash deaths recorded nationally that year.

57.4% of the state's fatal crashes that year had at least one driver reported as drinking.

37% of the crashes happened between 6pm to midnight; Saturday was the most common day.

Compared with 1983 and the nation

MeasureMontana 1984Montana 1983United States 1984
Deaths23828644,257
Fatal crashes20425339,631
Deaths per 100,000 residents———
Crashes with a drinking driver57%60%41%

Counties in 1984

Every county with a fatal crash in 1984, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 48 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Flathead County152521.8178
Yellowstone County162313.4203
Missoula County111411.4165
Cascade County101011.8103
Gallatin County997.1108
Jefferson County9967.652
Roosevelt County9988.340
Lewis and Clark County8810.677
Sanders County8857.643
Powell County6798.331
Lincoln County6627.048
Rosebud County6673.247
Lake County5618.090
Blaine County5572.416
Big Horn County4539.1130
Fergus County4542.222
Glacier County4537.055
Silver Bow County4513.836
Dawson County4445.816
Judith Basin County44189.516
Ravalli County448.346
Richland County4436.312
Custer County3325.113
Madison County3330.829
Stillwater County3331.729
Sweet Grass County3379.914
Toole County3358.25
Fallon County1–23101.80
Garfield County1–23254.010
Park County1–2316.648
Wibaux County1–23329.31
Broadwater County1–2336.121
Beaverhead County1–21–2—33
Carbon County1–21–2—42
Hill County1–21–2—24
Musselshell County1–21–2—17
Phillips County1–21–2—16
Pondera County1–21–2—16
Powder River County1–21–2—9
Sheridan County1–21–2—6
Valley County1–21–2—22
Carter County1–21–2—6
Deer Lodge County1–21–2—21
Granite County1–21–2—22
Liberty County1–21–2—2
Mineral County1–21–2—25
Prairie County1–21–2—5
Wheatland County1–21–2—3

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

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

Weekday

Sunday16%
Monday11%
Tuesday12%
Wednesday10%
Thursday14%
Friday17%
Saturday21%

Questions and answers

How many people died in crashes in Montana in 1984?

238 people in 204 fatal crashes, according to NHTSA's FARS 1984 file.

Which county in Montana had the most crash deaths in 1984?

Flathead County with 25 deaths in 15 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1984 compare with 1983 in Montana?

238 deaths against 286 in 1983 (+-17%). Nationally the 1984 total was 44,257.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1984 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.