While Utah has a lower homicide rate than California (2.2 vs 5.1 per 100k) like many rural states it has a much higher suicide rate (21.5 vs 10.1 per 100k). Accident mortality (mostly overdoses and car accidents) are similar (49.7 vs 51.1 per 100k).

https://www.cdc.gov/nchs/state-stats/deaths/homicide.html

https://www.cdc.gov/nchs/state-stats/deaths/suicide.html

https://www.cdc.gov/nchs/state-stats/deaths/accidents.html

More on the drivers of lower life expectancy in US here:

https://www.healthsystemtracker.org/chart-collection/what-dr...

All really interesting stuff. Thanks.