Counties in Maine by traffic fatality rate

Piscataquis County had the highest traffic fatality rate of 16 counties in 2021, at 46.5 per 100,000 people. Cumberland County had the lowest, at 6.9 per 100,000 people. The median was 11.7 per 100,000 people and the figure for Maine was 11.1 per 100,000 people. Source: NHTSA and BEA.

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Median11.716 counties
Maine11.1History

Map of counties, 2021

Androscoggin County: 8 per 100,000 peopleAroostook County: 10.4 per 100,000 peopleCumberland County: 6.9 per 100,000 peopleFranklin County: 26.4 per 100,000 peopleHancock County: 26.6 per 100,000 peopleKennebec County: 11.1 per 100,000 peopleKnox County: 12.2 per 100,000 peopleLincoln County: 13.9 per 100,000 peopleOxford County: 18.7 per 100,000 peoplePenobscot County: 7.2 per 100,000 peoplePiscataquis County: 46.5 per 100,000 peopleSagadahoc County: 10.8 per 100,000 peopleSomerset County: 15.8 per 100,000 peopleWaldo County: 10 per 100,000 peopleWashington County: 16 per 100,000 peopleYork County: 8.4 per 100,000 people
  • Under 8.4
  • 8.4 to 11
  • 11 to 14
  • 14 to 19
  • 19 and over
per 100,000 people, 2021. Source: Invokely calculation with data from NHTSA, BEA. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2021

Piscataquis County: 46.5 per 100,000 peoplePiscataquis County46.5Hancock County: 26.6 per 100,000 peopleHancock County26.6Franklin County: 26.4 per 100,000 peopleFranklin County26.4Oxford County: 18.7 per 100,000 peopleOxford County18.7Washington County: 16 per 100,000 peopleWashington County16Somerset County: 15.8 per 100,000 peopleSomerset County15.8Lincoln County: 13.9 per 100,000 peopleLincoln County13.9Knox County: 12.2 per 100,000 peopleKnox County12.2Kennebec County: 11.1 per 100,000 peopleKennebec County11.1Sagadahoc County: 10.8 per 100,000 peopleSagadahoc County10.8Aroostook County: 10.4 per 100,000 peopleAroostook County10.4Waldo County: 10 per 100,000 peopleWaldo County10York County: 8.4 per 100,000 peopleYork County8.4Androscoggin County: 8 per 100,000 peopleAndroscoggin County8Penobscot County: 7.2 per 100,000 peoplePenobscot County7.2Cumberland County: 6.9 per 100,000 peopleCumberland County6.9Piscataquis County: 46.5 per 100,000 peoplePiscataquis County46.5Hancock County: 26.6 per 100,000 peopleHancock County26.6Franklin County: 26.4 per 100,000 peopleFranklin County26.4Oxford County: 18.7 per 100,000 peopleOxford County18.7Washington County: 16 per 100,000 peopleWashington County16Somerset County: 15.8 per 100,000 peopleSomerset County15.8Lincoln County: 13.9 per 100,000 peopleLincoln County13.9Knox County: 12.2 per 100,000 peopleKnox County12.2Kennebec County: 11.1 per 100,000 peopleKennebec County11.1Sagadahoc County: 10.8 per 100,000 peopleSagadahoc County10.8Aroostook County: 10.4 per 100,000 peopleAroostook County10.4Waldo County: 10 per 100,000 peopleWaldo County10York County: 8.4 per 100,000 peopleYork County8.4Androscoggin County: 8 per 100,000 peopleAndroscoggin County8Penobscot County: 7.2 per 100,000 peoplePenobscot County7.2Cumberland County: 6.9 per 100,000 peopleCumberland County6.9
per 100,000 people. Source: Invokely calculation with data from NHTSA, BEA. Retrieved 2026-10-12.

Full ranking

RankCounties2021
per 100,000 people
Change on 2020
1Piscataquis County46.5+40.5 pts
2Hancock County26.6-0.4 pts
3Franklin County26.4+19.6 pts
4Oxford County18.7+8.4 pts
5Washington County16-12.9 pts
6Somerset County15.8-0.1 pts
7Lincoln County13.9-0.3 pts
8Knox County12.2-2.6 pts
9Kennebec County11.1-4.1 pts
10Sagadahoc County10.8+5.3 pts
11Aroostook County10.4-1.5 pts
12Waldo County10-17.7 pts
13York County8.4-3.4 pts
14Androscoggin County8-1.9 pts
15Penobscot County7.2-5.3 pts
16Cumberland County6.9+1.3 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 Maine by traffic fatality rate, 2021) [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 Maine by traffic fatality rate, 2021. 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 Maine by traffic fatality rate, 2021. 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 Maine by traffic fatality rate, 2021 [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_maine_by_2021,
  author = {{Invokely}},
  title = {{NHTSA FARS traffic fatalities divided by BEA mid-year population (SAINC1 and CAINC1), per 100,000 residents: Counties in Maine by traffic fatality rate, 2021}},
  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/maine-counties?period=2021. 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 Maine by traffic fatality rate, 2021
PB  - Invokely
DB  - Invokely
UR  - https://invokely.ai/docs/methodology#traffic_fatality_rate_per_100k
L2  - https://invokely.ai/rankings/traffic-fatality-rate/maine-counties?period=2021
Y2  - 2026/10/12
N1  - Calculated from data by NHTSA and BEA.
N1  - Accessed via Invokely, https://invokely.ai/rankings/traffic-fatality-rate/maine-counties?period=2021.
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 Maine by traffic fatality rate using official data, and cite the source.
rank_places {"indicator":"traffic_fatality_rate_per_100k","level":"province","within":"Maine","limit":10}
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Questions

Which county has the highest traffic fatality rate?

Piscataquis County, with 46.5 per 100,000 people in 2021, according to NHTSA and BEA.

Which county has the lowest traffic fatality rate?

Cumberland County, with 6.9 per 100,000 people in 2021.

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 Maine: more rankings