Counties in Maine by traffic fatality rate, 2024

Somerset County had the highest traffic fatality rate of 16 counties in 2024, at 29.2 per 100,000 people. Knox County had the lowest, at 7.3 per 100,000 people. The median was 12.5 per 100,000 people and the figure for Maine was 12.6 per 100,000 people. Source: NHTSA and BEA.

Highest29.2Somerset County
Lowest7.3Knox County
Median12.516 counties
Maine12.6History

All counties, 2024

Somerset County: 29.2 per 100,000 peopleSomerset County29.2Oxford County: 21.7 per 100,000 peopleOxford County21.7Franklin County: 16.2 per 100,000 peopleFranklin County16.2Kennebec County: 15.6 per 100,000 peopleKennebec County15.6Penobscot County: 15.3 per 100,000 peoplePenobscot County15.3Aroostook County: 15 per 100,000 peopleAroostook County15Sagadahoc County: 13.3 per 100,000 peopleSagadahoc County13.3Washington County: 12.7 per 100,000 peopleWashington County12.7Waldo County: 12.3 per 100,000 peopleWaldo County12.3Androscoggin County: 12.1 per 100,000 peopleAndroscoggin County12.1Piscataquis County: 11.5 per 100,000 peoplePiscataquis County11.5York County: 11.4 per 100,000 peopleYork County11.4Hancock County: 10.5 per 100,000 peopleHancock County10.5Lincoln County: 8.2 per 100,000 peopleLincoln County8.2Cumberland County: 7.3 per 100,000 peopleCumberland County7.3Knox County: 7.3 per 100,000 peopleKnox County7.3
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
1Somerset County Estimated29.2+17.5 pts
2Oxford County Estimated21.7+8.3 pts
3Franklin County Estimated16.2-0 pts
4Kennebec County Estimated15.6+6.2 pts
5Penobscot County Estimated15.3+3.1 pts
6Aroostook County Estimated15+6 pts
7Sagadahoc County Estimated13.3+13.3 pts
8Washington County Estimated12.70 pts
9Waldo County Estimated12.3+4.9 pts
10Androscoggin County Estimated12.1+0.8 pts
11Piscataquis County Estimated11.5-5.7 pts
12York County Estimated11.4+3.1 pts
13Hancock County Estimated10.5-7.1 pts
14Lincoln County Estimated8.2-8.2 pts
15Cumberland County Estimated7.3+0.9 pts
16Knox County Estimated7.3+2.4 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 Maine 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 Maine 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 Maine 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 Maine 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_maine_by_2024,
  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, 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/maine-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 Maine 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/maine-counties
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.
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  - 
Embed this chart

Paste this code into a web page or a blog post. The chart shows the latest figures as they are published, with the source and a link back to this page.

Sites that read oEmbed links, such as WordPress, can show the chart when you paste the link to this page.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

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}
GET https://invokely.ai/api/v1/rank?indicator=traffic_fatality_rate_per_100k&level=province&within=Maine&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest traffic fatality rate?

Somerset County, with 29.2 per 100,000 people in 2024, according to NHTSA and BEA.

Which county has the lowest traffic fatality rate?

Knox County, with 7.3 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 Maine: more rankings