States › Colorado
State
Colorado
Residents 5,957,493Deaths 2024 689Deaths 2015–2024 6,518Counties 64Routes with pages 40
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. Latest data year: 2024.
Colorado recorded 689 deaths in 642 fatal crashes in 2024, the latest year in NHTSA's FARS, and 6,518 deaths over 2015–2024.
That is 11.4 deaths per 100,000 residents a year, close to the national rate of 11.8. The ten-year total rose 29% from 5,049 in 2005–2014 to 6,518 in 2015–2024.
Relative to the national shares, motorcyclists stands out most: 19.4% of people killed against 14.5% nationally. 39.1% of the state's fatal crashes were on rural roads and 45.1% happened after dark.
Among counties with at least 50 deaths in the ten years, the highest rates per 100,000 residents were in Park County (29.6), Morgan County (26.9) and Logan County (25.4).
Trend since 1975
Rate per 100,000 residents, 2000–2024
Year pages: 20242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999199819971996199519941993199219911990198919881987198619851984198319821981198019791978197719761975
Compared with the nation
| Measure | Colorado | United States |
|---|---|---|
| Deaths per 100,000 residents a year, 2015–2024 | 11.4 | 11.8 |
| Deaths per 100,000 residents, 2024 | 11.6 | 11.5 |
| Deaths, 2015–2024 | 6,518 | 389,190 |
| Deaths per fatal crash | 1.1 | 1.1 |
| Change vs previous ten years | +29% | +7% |
| Share of the national toll | 1.7% | 100% |
Factors
Counties ranked by rate
Deaths per 100,000 residents a year over 2015–2024. Small counties on through routes can rank high on few deaths; the deaths column gives the scale. Counties with fewer than 10 fatal crashes in the ten years show no factor shares.
| # | County | Residents | Deaths 2015–2024 | Per 100k / yr | Deaths 2024 | Alcohol | Speeding |
|---|---|---|---|---|---|---|---|
| 1 | Mineral County | 933 | 23 | 275.0 | 1–2 | 27% | 64% |
| 2 | Jackson County | 1,273 | 21 | 155.3 | 4 | 47% | 42% |
| 3 | San Juan County | 821 | 9 | 121.0 | 1–2 | — | — |
| 4 | Cheyenne County | 1,712 | 20 | 112.0 | 1–2 | 46% | 27% |
| 5 | Hinsdale County | 747 | 6 | 77.4 | 0 | — | — |
| 6 | Washington County | 4,771 | 34 | 70.3 | 1–2 | 32% | 32% |
| 7 | Lincoln County | 5,598 | 39 | 70.1 | 6 | 19% | 42% |
| 8 | Baca County | 3,367 | 23 | 65.7 | 1–2 | 41% | 29% |
| 9 | Costilla County | 3,686 | 24 | 65.3 | 1–2 | 22% | 39% |
| 10 | Sedgwick County | 2,257 | 15 | 64.6 | 1–2 | 31% | 31% |
| 11 | Huerfano County | 6,988 | 36 | 52.8 | 1–2 | 25% | 13% |
| 12 | Kit Carson County | 7,080 | 38 | 52.5 | 6 | 29% | 27% |
| 13 | Saguache County | 6,670 | 33 | 50.1 | 4 | 27% | 30% |
| 14 | Kiowa County | 1,392 | 7 | 50.0 | 1–2 | — | — |
| 15 | Ouray County | 5,197 | 23 | 46.5 | 1–2 | 38% | 38% |
| 16 | Dolores County | 2,467 | 10 | 44.8 | 1–2 | 60% | 50% |
| 17 | Clear Creek County | 9,076 | 32 | 34.2 | 5 | 32% | 39% |
| 18 | Custer County | 5,553 | 17 | 33.9 | 1–2 | 29% | 71% |
| 19 | Park County | 18,316 | 53 | 29.6 | 4 | 16% | 41% |
| 20 | Rio Blanco County | 6,607 | 18 | 27.8 | 3 | 39% | 39% |
| 21 | Morgan County | 30,300 | 78 | 26.9 | 10 | 36% | 30% |
| 22 | Gunnison County | 17,310 | 45 | 26.4 | 1–2 | 33% | 41% |
| 23 | Logan County | 20,755 | 55 | 25.4 | 3 | 35% | 25% |
| 24 | San Miguel County | 7,819 | 20 | 25.0 | 3 | 37% | 58% |
| 25 | Las Animas County | 14,518 | 34 | 23.7 | 1–2 | 39% | 42% |
| 26 | Yuma County | 10,048 | 23 | 23.0 | 1–2 | 10% | 43% |
| 27 | Bent County | 5,779 | 12 | 21.2 | 1–2 | 20% | 70% |
| 28 | Archuleta County | 14,112 | 28 | 20.6 | 3 | 24% | 32% |
| 29 | Phillips County | 4,488 | 9 | 20.4 | 1–2 | — | — |
| 30 | Prowers County | 11,957 | 24 | 20.1 | 3 | 35% | 24% |
| 31 | Grand County | 16,154 | 31 | 19.9 | 1–2 | 33% | 44% |
| 32 | Montezuma County | 26,841 | 52 | 19.8 | 4 | 29% | 33% |
| 33 | Conejos County | 7,549 | 15 | 19.2 | 1–2 | 50% | 50% |
| 34 | Chaffee County | 20,780 | 38 | 19.1 | 3 | 24% | 29% |
| 35 | Alamosa County | 16,689 | 31 | 19.0 | 1–2 | 32% | 29% |
| 36 | Rio Grande County | 11,132 | 21 | 18.6 | 1–2 | 14% | 38% |
| 37 | Crowley County | 5,600 | 10 | 17.6 | 0 | — | — |
| 38 | Moffat County | 13,142 | 23 | 17.5 | 5 | 30% | 55% |
| 39 | Weld County | 369,745 | 569 | 17.3 | 67 | 34% | 28% |
| 40 | Pueblo County | 169,866 | 290 | 17.3 | 25 | 37% | 37% |
| 41 | La Plata County | 56,823 | 97 | 17.3 | 11 | 43% | 38% |
| 42 | Lake County | 7,369 | 13 | 17.2 | 0 | 33% | 50% |
| 43 | Otero County | 17,991 | 31 | 16.9 | 4 | 23% | 33% |
| 44 | Garfield County | 63,167 | 101 | 16.6 | 6 | 43% | 44% |
| 45 | Delta County | 32,215 | 51 | 16.4 | 7 | 38% | 44% |
| 46 | Routt County | 25,243 | 41 | 16.3 | 4 | 46% | 46% |
| 47 | Fremont County | 50,093 | 77 | 15.9 | 11 | 30% | 34% |
| 48 | Elbert County | 29,382 | 39 | 14.6 | 4 | 29% | 46% |
| 49 | Montrose County | 44,806 | 61 | 14.3 | 10 | 33% | 39% |
| 50 | Gilpin County | 5,963 | 8 | 13.4 | 0 | — | — |
| 51 | Summit County | 30,882 | 41 | 13.3 | 4 | 24% | 43% |
| 52 | Adams County | 542,973 | 635 | 12.3 | 84 | 36% | 35% |
| 53 | Mesa County | 161,260 | 181 | 11.7 | 17 | 33% | 35% |
| 54 | Teller County | 24,862 | 27 | 10.9 | 0 | 28% | 24% |
| 55 | Pitkin County | 16,643 | 18 | 10.3 | 1–2 | 19% | 38% |
| 56 | El Paso County | 752,772 | 721 | 10.0 | 78 | 35% | 34% |
| 57 | Larimer County | 374,574 | 352 | 9.9 | 35 | 31% | 35% |
| 58 | Eagle County | 54,330 | 51 | 9.3 | 8 | 42% | 33% |
| 59 | Denver County | 729,019 | 608 | 8.5 | 63 | 35% | 36% |
| 60 | Jefferson County | 578,533 | 478 | 8.3 | 54 | 34% | 37% |
| 61 | Boulder County | 330,262 | 255 | 7.8 | 23 | 31% | 29% |
| 62 | Arapahoe County | 666,918 | 501 | 7.7 | 55 | 36% | 35% |
| 63 | Douglas County | 393,995 | 207 | 5.8 | 19 | 34% | 41% |
| 64 | Broomfield County | 78,323 | 35 | 4.9 | 4 | 44% | 44% |
Routes with the most fatal crashes
| # | Route | Type | Fatal crashes | Deaths | Alcohol | Speeding |
|---|---|---|---|---|---|---|
| 1 | Interstate 25 | Interstate | 382 | 421 | 33% | 29% |
| 2 | Interstate 70 | Interstate | 313 | 352 | 29% | 30% |
| 3 | US Route 287 | US highway | 177 | 210 | 25% | 33% |
| 4 | US Route 40 | US highway | 176 | 194 | 29% | 34% |
| 5 | US Route 50 | US highway | 169 | 185 | 22% | 34% |
| 6 | US Route 85 | US highway | 146 | 171 | 38% | 27% |
| 7 | US Route 160 | US highway | 136 | 146 | 23% | 33% |
| 8 | Interstate 76 | Interstate | 130 | 146 | 32% | 25% |
| 9 | US Route 24 | US highway | 110 | 123 | 33% | 33% |
| 10 | US Route 6 | US highway | 109 | 117 | 36% | 29% |
| 11 | US Route 34 | US highway | 104 | 120 | 31% | 24% |
| 12 | US Route 285 | US highway | 103 | 111 | 25% | 30% |
| 13 | State Route 83 | State highway | 71 | 79 | 31% | 31% |
| 14 | State Route 121 | State highway | 62 | 64 | 34% | 36% |
| 15 | US Route 550 | US highway | 57 | 60 | 33% | 33% |
| 16 | US Route 36 | US highway | 56 | 61 | 39% | 36% |
| 17 | State Route 95 | State highway | 49 | 51 | 37% | 22% |
| 18 | State Route 14 | State highway | 48 | 52 | 40% | 31% |
| 19 | State Route 88 | State highway | 46 | 47 | 24% | 28% |
| 20 | State Route 30 | State highway | 42 | 47 | 29% | 33% |
| 21 | State Route 470 | State highway | 41 | 43 | 34% | 27% |
| 22 | State Route 119 | State highway | 41 | 46 | 39% | 27% |
| 23 | State Route 96 | State highway | 38 | 40 | 53% | 45% |
| 24 | State Route 115 | State highway | 34 | 36 | 38% | 35% |
| 25 | Interstate 225 | Interstate | 31 | 37 | 52% | 55% |
| 26 | State Route 2 | State highway | 30 | 33 | 30% | 37% |
| 27 | State Route 391 | State highway | 28 | 29 | 21% | 32% |
| 28 | State Route 9 | State highway | 27 | 28 | 26% | 26% |
| 29 | State Route 392 | State highway | 27 | 30 | 26% | 22% |
| 30 | State Route 52 | State highway | 26 | 28 | 19% | 15% |
Signed Interstate, US and state routes with at least 20 fatal crashes in 2015–2024; 40 routes in Colorado qualify. Local streets and county roads are not listed. Long routes carry more traffic and so more crashes; this is a count, not a rate.
Time of day and day of week
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Fatal crashes in Colorado by weekday and hour, 2015–2024: darker cells are busier. 6,016 crashes with a known hour and weekday.
By weekday
Light condition
Road type
FHWA functional classes (FARS FUNC_SYS), share of fatal crashes with a reported class; tick marks the national share. What the classes mean.
Questions and answers
How many people died in crashes in Colorado in 2024?
689 people in 642 fatal crashes, per NHTSA's FARS annual file. Over 2015–2024 the total is 6,518.
How does Colorado compare with the national rate?
11.4 deaths per 100,000 residents a year over 2015–2024, against 11.8 nationally; in 2024 alone, 11.6 against 11.5.
Which counties in Colorado have the most fatal crashes?
By deaths over 2015–2024: El Paso County (721), Adams County (635) and Denver County (608). The county table ranks by rate per 100,000 residents instead, which is a fairer comparison across sizes.
What share of fatal crashes in Colorado involved alcohol or speeding?
34.1% of fatal crashes in 2015–2024 had a driver reported as drinking (US: 26.3%) and 35.4% had a speeding-related driver (US: 27.2%).
Which routes in Colorado have the most fatal crashes?
Interstate 25 (382 fatal crashes, 2015–2024), Interstate 70 (313 fatal crashes, 2015–2024) and US Route 287 (177 fatal crashes, 2015–2024). Route pages exist for signed routes with at least 20 fatal crashes in the ten years.
Provenance
Source: NHTSA Fatality Analysis Reporting System annual files 1975–2024; US Census Bureau Population Estimates Program. Data through 31 Dec 2024; generated 30 Sep 2026. See methodology, sources and corrections.