Counties in Arizona by traffic fatality rate, 2024

La Paz County had the highest traffic fatality rate of 15 counties in 2024, at 170.7 per 100,000 people. Greenlee County had the lowest, at 10.6 per 100,000 people. The median was 21.2 per 100,000 people and the figure for Arizona was 16.3 per 100,000 people. Source: NHTSA and BEA.

Highest170.7La Paz County
Lowest10.6Greenlee County
Median21.215 counties
Arizona16.3History

All counties, 2024

La Paz County: 170.7 per 100,000 peopleLa Paz County170.7Apache County: 44.8 per 100,000 peopleApache County44.8Coconino County: 44.1 per 100,000 peopleCoconino County44.1Graham County: 37.3 per 100,000 peopleGraham County37.3Navajo County: 32 per 100,000 peopleNavajo County32Cochise County: 27 per 100,000 peopleCochise County27Yavapai County: 24.6 per 100,000 peopleYavapai County24.6Mohave County: 21.2 per 100,000 peopleMohave County21.2Pinal County: 17.7 per 100,000 peoplePinal County17.7Pima County: 16.9 per 100,000 peoplePima County16.9Gila County: 16.6 per 100,000 peopleGila County16.6Santa Cruz County: 13.9 per 100,000 peopleSanta Cruz County13.9Maricopa County: 12.8 per 100,000 peopleMaricopa County12.8Yuma County: 10.9 per 100,000 peopleYuma County10.9Greenlee County: 10.6 per 100,000 peopleGreenlee County10.6
per 100,000 people. Source: Invokely calculation with data from NHTSA, BEA. Retrieved 2026-10-12.

Full ranking

RankCounties2024
per 100,000 people
Change on 2023
1La Paz County Estimated170.7+39.8 pts
2Apache County Estimated44.8+9.4 pts
3Coconino County Estimated44.1+5.5 pts
4Graham County Estimated37.3+9.5 pts
5Navajo County Estimated32-5.6 pts
6Cochise County Estimated27+3 pts
7Yavapai County Estimated24.6+5.8 pts
8Mohave County Estimated21.2-12.3 pts
9Pinal County Estimated17.7+1.5 pts
10Pima County Estimated16.9-0.6 pts
11Gila County Estimated16.6-14.8 pts
12Santa Cruz County Estimated13.9-4.3 pts
13Maricopa County Estimated12.8-2 pts
14Yuma County Estimated10.9-2.1 pts
15Greenlee County Estimated10.6-21.3 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 Arizona by traffic fatality rate, 2024) [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 Arizona by traffic fatality rate, 2024. 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 Arizona by traffic fatality rate, 2024. 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 Arizona by traffic fatality rate, 2024 [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_arizona_by_2024,
  author = {{Invokely}},
  title = {{NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents: Counties in Arizona by traffic fatality rate, 2024}},
  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/arizona-counties. 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 Arizona by traffic fatality rate, 2024
PB  - Invokely
DB  - Invokely
UR  - https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k
L2  - https://invokely.ai/rankings/traffic-fatality-rate/arizona-counties
Y2  - 2026/10/12
N1  - Calculated from data by NHTSA and BEA.
N1  - Accessed via Invokely, https://invokely.ai/rankings/traffic-fatality-rate/arizona-counties.
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 Arizona by traffic fatality rate using official data, and cite the source.
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Questions

Which county has the highest traffic fatality rate?

La Paz County, with 170.7 per 100,000 people in 2024, according to NHTSA and BEA.

Which county has the lowest traffic fatality rate?

Greenlee County, with 10.6 per 100,000 people in 2024.

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 Arizona: more rankings