Counties in Colorado by traffic fatality rate

Baca County had the highest traffic fatality rate of 64 counties in 2017, at 228.4 per 100,000 people. San Juan County had the lowest, at 0 per 100,000 people. The median was 18 per 100,000 people and the figure for Colorado was 11.6 per 100,000 people. Source: NHTSA and BEA.

Keep it in a collection in your library.
Highest228.4Baca County
Median1864 counties
Colorado11.6History

Map of counties, 2017

Adams County: 12.7 per 100,000 peopleAlamosa County: 12.3 per 100,000 peopleArapahoe County: 7 per 100,000 peopleArchuleta County: 7.9 per 100,000 peopleBaca County: 228.4 per 100,000 peopleBent County: 33.4 per 100,000 peopleBoulder County: 9.5 per 100,000 peopleBroomfield County: 4.3 per 100,000 peopleChaffee County: 21.2 per 100,000 peopleCheyenne County: 0 per 100,000 peopleClear Creek County: 21.2 per 100,000 peopleConejos County: 26.2 per 100,000 peopleCostilla County: 58.2 per 100,000 peopleCrowley County: 16.9 per 100,000 peopleCuster County: 22.1 per 100,000 peopleDelta County: 19.6 per 100,000 peopleDenver County: 7.1 per 100,000 peopleDolores County: 0 per 100,000 peopleDouglas County: 5.7 per 100,000 peopleEagle County: 7.2 per 100,000 peopleElbert County: 20.1 per 100,000 peopleEl Paso County: 10.9 per 100,000 peopleFremont County: 18.6 per 100,000 peopleGarfield County: 35 per 100,000 peopleGilpin County: 0 per 100,000 peopleGrand County: 32.6 per 100,000 peopleGunnison County: 12.2 per 100,000 peopleHinsdale County: 0 per 100,000 peopleHuerfano County: 30.4 per 100,000 peopleJackson County: 146.1 per 100,000 peopleJefferson County: 7.1 per 100,000 peopleKiowa County: 72.8 per 100,000 peopleKit Carson County: 56.2 per 100,000 peopleLake County: 13.6 per 100,000 peopleLa Plata County: 20 per 100,000 peopleLarimer County: 10.5 per 100,000 peopleLas Animas County: 20.9 per 100,000 peopleLincoln County: 36.3 per 100,000 peopleLogan County: 18.3 per 100,000 peopleMesa County: 10.6 per 100,000 peopleMineral County: 122.2 per 100,000 peopleMoffat County: 0 per 100,000 peopleMontezuma County: 15.5 per 100,000 peopleMontrose County: 21.7 per 100,000 peopleMorgan County: 45.8 per 100,000 peopleOtero County: 0 per 100,000 peopleOuray County: 21.1 per 100,000 peoplePark County: 17.8 per 100,000 peoplePhillips County: 0 per 100,000 peoplePitkin County: 5.7 per 100,000 peopleProwers County: 0 per 100,000 peoplePueblo County: 20.6 per 100,000 peopleRio Blanco County: 30.8 per 100,000 peopleRio Grande County: 8.7 per 100,000 peopleRoutt County: 20.2 per 100,000 peopleSaguache County: 64 per 100,000 peopleSan Juan County: 0 per 100,000 peopleSan Miguel County: 12.5 per 100,000 peopleSedgwick County: 82.6 per 100,000 peopleSummit County: 12.9 per 100,000 peopleTeller County: 16.5 per 100,000 peopleWashington County: 41.1 per 100,000 peopleWeld County: 21.7 per 100,000 peopleYuma County: 30.2 per 100,000 people
  • Under 6
  • 6 to 11
  • 11 to 18
  • 18 to 21
  • 21 to 36
  • 36 and over
per 100,000 people, 2017. Source: Invokely calculation with data from NHTSA, BEA. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2017

Baca County: 228.4 per 100,000 peopleBaca County228.4Jackson County: 146.1 per 100,000 peopleJackson County146.1Mineral County: 122.2 per 100,000 peopleMineral County122.2Sedgwick County: 82.6 per 100,000 peopleSedgwick County82.6Kiowa County: 72.8 per 100,000 peopleKiowa County72.8Saguache County: 64 per 100,000 peopleSaguache County64Costilla County: 58.2 per 100,000 peopleCostilla County58.2Kit Carson County: 56.2 per 100,000 peopleKit Carson County56.2Morgan County: 45.8 per 100,000 peopleMorgan County45.8Washington County: 41.1 per 100,000 peopleWashington County41.1Lincoln County: 36.3 per 100,000 peopleLincoln County36.3Garfield County: 35 per 100,000 peopleGarfield County35Bent County: 33.4 per 100,000 peopleBent County33.4Grand County: 32.6 per 100,000 peopleGrand County32.6Rio Blanco County: 30.8 per 100,000 peopleRio Blanco County30.8Huerfano County: 30.4 per 100,000 peopleHuerfano County30.4Yuma County: 30.2 per 100,000 peopleYuma County30.2Conejos County: 26.2 per 100,000 peopleConejos County26.2Custer County: 22.1 per 100,000 peopleCuster County22.1Montrose County: 21.7 per 100,000 peopleMontrose County21.7Weld County: 21.7 per 100,000 peopleWeld County21.7Clear Creek County: 21.2 per 100,000 peopleClear Creek County21.2Chaffee County: 21.2 per 100,000 peopleChaffee County21.2Ouray County: 21.1 per 100,000 peopleOuray County21.1Las Animas County: 20.9 per 100,000 peopleLas Animas County20.9Pueblo County: 20.6 per 100,000 peoplePueblo County20.6Routt County: 20.2 per 100,000 peopleRoutt County20.2Elbert County: 20.1 per 100,000 peopleElbert County20.1La Plata County: 20 per 100,000 peopleLa Plata County20Delta County: 19.6 per 100,000 peopleDelta County19.6Fremont County: 18.6 per 100,000 peopleFremont County18.6Logan County: 18.3 per 100,000 peopleLogan County18.3Park County: 17.8 per 100,000 peoplePark County17.8Crowley County: 16.9 per 100,000 peopleCrowley County16.9Teller County: 16.5 per 100,000 peopleTeller County16.5Montezuma County: 15.5 per 100,000 peopleMontezuma County15.5Lake County: 13.6 per 100,000 peopleLake County13.6Summit County: 12.9 per 100,000 peopleSummit County12.9Adams County: 12.7 per 100,000 peopleAdams County12.7San Miguel County: 12.5 per 100,000 peopleSan Miguel County12.5Baca County: 228.4 per 100,000 peopleBaca County228.4Jackson County: 146.1 per 100,000 peopleJackson County146.1Mineral County: 122.2 per 100,000 peopleMineral County122.2Sedgwick County: 82.6 per 100,000 peopleSedgwick County82.6Kiowa County: 72.8 per 100,000 peopleKiowa County72.8Saguache County: 64 per 100,000 peopleSaguache County64Costilla County: 58.2 per 100,000 peopleCostilla County58.2Kit Carson County: 56.2 per 100,000 peopleKit Carson County56.2Morgan County: 45.8 per 100,000 peopleMorgan County45.8Washington County: 41.1 per 100,000 peopleWashington County41.1Lincoln County: 36.3 per 100,000 peopleLincoln County36.3Garfield County: 35 per 100,000 peopleGarfield County35Bent County: 33.4 per 100,000 peopleBent County33.4Grand County: 32.6 per 100,000 peopleGrand County32.6Rio Blanco County: 30.8 per 100,000 peopleRio Blanco County30.8Huerfano County: 30.4 per 100,000 peopleHuerfano County30.4Yuma County: 30.2 per 100,000 peopleYuma County30.2Conejos County: 26.2 per 100,000 peopleConejos County26.2Custer County: 22.1 per 100,000 peopleCuster County22.1Montrose County: 21.7 per 100,000 peopleMontrose County21.7Weld County: 21.7 per 100,000 peopleWeld County21.7Clear Creek County: 21.2 per 100,000 peopleClear Creek County21.2Chaffee County: 21.2 per 100,000 peopleChaffee County21.2Ouray County: 21.1 per 100,000 peopleOuray County21.1Las Animas County: 20.9 per 100,000 peopleLas Animas County20.9Pueblo County: 20.6 per 100,000 peoplePueblo County20.6Routt County: 20.2 per 100,000 peopleRoutt County20.2Elbert County: 20.1 per 100,000 peopleElbert County20.1La Plata County: 20 per 100,000 peopleLa Plata County20Delta County: 19.6 per 100,000 peopleDelta County19.6Fremont County: 18.6 per 100,000 peopleFremont County18.6Logan County: 18.3 per 100,000 peopleLogan County18.3Park County: 17.8 per 100,000 peoplePark County17.8Crowley County: 16.9 per 100,000 peopleCrowley County16.9Teller County: 16.5 per 100,000 peopleTeller County16.5Montezuma County: 15.5 per 100,000 peopleMontezuma County15.5Lake County: 13.6 per 100,000 peopleLake County13.6Summit County: 12.9 per 100,000 peopleSummit County12.9Adams County: 12.7 per 100,000 peopleAdams County12.7San Miguel County: 12.5 per 100,000 peopleSan Miguel County12.5
per 100,000 people. Source: Invokely calculation with data from NHTSA, BEA. Retrieved 2026-10-12.

Full ranking

RankCounties2017
per 100,000 people
Change on 2016
1Baca County228.4+228.4 pts
2Jackson County146.1+72 pts
3Mineral County122.2-124.1 pts
4Sedgwick County82.6+82.6 pts
5Kiowa County72.8-1.2 pts
6Saguache County64-34.6 pts
7Costilla County58.2-59 pts
8Kit Carson County56.2+3.6 pts
9Morgan County45.8+35.2 pts
10Washington County41.1+20.2 pts
11Lincoln County36.3+18.2 pts
12Garfield County35+18.2 pts
13Bent County33.4+33.4 pts
14Grand County32.6+26 pts
15Rio Blanco County30.8+0.3 pts
16Huerfano County30.4-30.8 pts
17Yuma County30.2-9.7 pts
18Conejos County26.2+26.2 pts
19Custer County22.1-1.2 pts
20Montrose County21.7+14.4 pts
21Weld County21.7+3 pts
22Clear Creek County21.2-11.3 pts
23Chaffee County21.2-0.5 pts
24Ouray County21.1-21.2 pts
25Las Animas County20.9-35.5 pts
26Pueblo County20.6+8.4 pts
27Routt County20.2-0.3 pts
28Elbert County20.1+11.9 pts
29La Plata County20+1.8 pts
30Delta County19.6+9.8 pts
31Fremont County18.6-2.4 pts
32Logan County18.3-18 pts
33Park County17.8-30.9 pts
34Crowley County16.9+16.9 pts
35Teller County16.5+3.9 pts
36Montezuma County15.5-0 pts
37Lake County13.6-14.1 pts
38Summit County12.9-13.1 pts
39Adams County12.7+0.7 pts
40San Miguel County12.5-25 pts
41Alamosa County12.3-18.6 pts
42Gunnison County12.2-0.3 pts
43El Paso County10.9+4 pts
44Mesa County10.6-0.8 pts
45Larimer County10.5-2.5 pts
46Boulder County9.5+2.1 pts
47Rio Grande County8.7-8.7 pts
48Archuleta County7.9-16.5 pts
49Eagle County7.2-1.9 pts
50Jefferson County7.1-1.3 pts
51Denver County7.1-0.8 pts
52Arapahoe County7-0.2 pts
53Pitkin County5.70 pts
54Douglas County5.7-1.7 pts
55Broomfield County4.3-1.6 pts
56Cheyenne County00 pts
56Dolores County0-90.7 pts
56Gilpin County0-17.7 pts
56Hinsdale County00 pts
56Moffat County0-45.3 pts
56Otero County0-16.1 pts
56Phillips County00 pts
56Prowers County0-16.8 pts
56San Juan County0-150.4 pts

Other periods

About this ranking

Traffic fatalities (NHTSA FARS) per 100,000 residents in the same year and place.

Deaths are counted where the crash happened and divided by the resident population, so counties with busy highways and few residents can show very high rates. Differs from the WHO road traffic death rate (road_traffic_death_rate).

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

Invokely calculation from NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k. Retrieved 2026-10-12.

Citation styles

Invokely calculated this figure from the publishers' data, so Invokely is the author and the publishers of the inputs are named.

APA 7

Invokely. (n.d.). NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents (Counties in Colorado by traffic fatality rate, 2017) [Data set]. Calculated from data by NHTSA and BEA. Retrieved October 12, 2026, from https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k

MLA 9

NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents, Counties in Colorado by traffic fatality rate, 2017. Calculated from data by NHTSA and BEA. Invokely, https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k. Accessed 12 Oct. 2026.

Chicago (author-date)

Invokely. n.d. NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. Counties in Colorado by traffic fatality rate, 2017. Dataset. Calculated from data by NHTSA and BEA. Accessed October 12, 2026. https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k.

Harvard

Invokely (no date) NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents, Counties in Colorado by traffic fatality rate, 2017 [Dataset]. Calculated from data by NHTSA and BEA. Available at: https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k (Accessed: 12 October 2026).

BibTeX
@misc{invokely_counties_in_colorado_by_2017,
  author = {{Invokely}},
  title = {{NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents: Counties in Colorado by traffic fatality rate, 2017}},
  howpublished = {Data set},
  url = {https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k},
  urldate = {2026-10-12},
  note = {Calculated from data by NHTSA and BEA. Accessed via Invokely, https://invokely.ai/rankings/traffic-fatality-rate/colorado-counties?period=2017. Publisher attribution: Invokely calculation from NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. https://invokely.ai/docs/methodology\#traffic\_fatality\_rate\_per\_100k. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - Invokely
TI  - NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents: Counties in Colorado by traffic fatality rate, 2017
PB  - Invokely
DB  - Invokely
UR  - https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k
L2  - https://invokely.ai/rankings/traffic-fatality-rate/colorado-counties?period=2017
Y2  - 2026/10/12
N1  - Calculated from data by NHTSA and BEA.
N1  - Accessed via Invokely, https://invokely.ai/rankings/traffic-fatality-rate/colorado-counties?period=2017.
N1  - Publisher attribution: Invokely calculation from NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k. Retrieved 2026-10-12.
ER  - 
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Rank Counties in Colorado by traffic fatality rate using official data, and cite the source.
rank_places {"indicator":"traffic_fatality_rate_per_100k","level":"province","within":"Colorado","limit":10}
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Questions

Which county has the highest traffic fatality rate?

Baca County, with 228.4 per 100,000 people in 2017, according to NHTSA and BEA.

Which county has the lowest traffic fatality rate?

San Juan County, with 0 per 100,000 people in 2017.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Invokely, NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents. Retrieved 2026-10-12.

Traffic fatality rate: other rankings

Counties in Colorado: more rankings