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1977

Colorado · year

Colorado in 1977

Deaths 694Fatal crashes 612Per 100,000 —US deaths 47,878

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 1977.

In 1977, 694 people died in 612 fatal crashes in Colorado.

The death toll rose 12% from 620 in 1976 to 694 in 1977.

Colorado accounted for 1.4% of the 47,878 crash deaths recorded nationally that year.

33.8% of the state's fatal crashes that year had at least one driver reported as drinking.

35% of the crashes happened between 6pm to midnight; Saturday was the most common day.

Compared with 1976 and the nation

MeasureColorado 1977Colorado 1976United States 1977
Deaths69462047,878
Fatal crashes61254342,211
Deaths per 100,000 residents———
Crashes with a drinking driver34%49%34%

Counties in 1977

Every county with a fatal crash in 1977, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 62 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Denver County59638.6608
Jefferson County46539.2478
El Paso County44516.8721
Larimer County374311.5352
Boulder County333811.5255
Weld County33369.7569
Adams County28315.7635
Pueblo County272917.1290
Arapahoe County24263.9501
Eagle County182138.751
Mesa County161710.5181
Douglas County15174.3207
Garfield County141625.3101
Routt County111455.541
Prowers County914117.124
Park County91160.153
Grand County61168.131
Fremont County101020.077
La Plata County101017.697
Morgan County71033.078
Summit County8929.141
Logan County7943.455
Clear Creek County8888.132
Chaffee County7838.538
Moffat County7860.923
Otero County7844.531
Gunnison County6740.445
Conejos County4792.715
Yuma County6659.723
Elbert County5620.439
Kit Carson County5684.738
Lake County5681.413
Montrose County5511.261
San Miguel County5563.920
Delta County4412.451
Las Animas County4427.634
Ouray County4477.023
Pitkin County4424.018
Baca County34118.823
Costilla County34108.524
Bent County3351.912
Gilpin County3350.38
Huerfano County3342.936
Jackson County33235.721
Kiowa County33215.57
Mineral County33321.523
Montezuma County3311.252
Sedgwick County33132.915
Alamosa County1–2318.031
Dolores County1–23121.610
Archuleta County1–21–2—28
Crowley County1–21–2—10
Custer County1–21–2—17
Lincoln County1–21–2—39
Phillips County1–21–2—9
Rio Blanco County1–21–2—18
Rio Grande County1–21–2—21
Teller County1–21–2—27
Washington County1–21–2—34
Cheyenne County1–21–2—20
Hinsdale County1–21–2—6
San Juan County1–21–2—9

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

12am5.9%
1am6.9%
2am5.1%
3am2.6%
4am1.6%
5am1.5%
6am1.8%
7am2.6%
8am2.3%
9am2.8%
10am2.8%
11am2.3%
12pm3%
1pm2.6%
2pm4.9%
3pm5.1%
4pm5.9%
5pm5.1%
6pm5.4%
7pm6.2%
8pm6.9%
9pm5.6%
10pm6.1%
11pm5.1%

Weekday

Sunday17%
Monday10%
Tuesday13%
Wednesday12%
Thursday12%
Friday16%
Saturday21%

Questions and answers

How many people died in crashes in Colorado in 1977?

694 people in 612 fatal crashes, according to NHTSA's FARS 1977 file.

Which county in Colorado had the most crash deaths in 1977?

Denver County with 63 deaths in 59 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1977 compare with 1976 in Colorado?

694 deaths against 620 in 1976 (+12%). Nationally the 1977 total was 47,878.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1977 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.