Earlier quoted context omitted.
Absolute death by police in 2020: white 457, black 241. https://www.statista.com/statistics/585152/people-shot-to-de... Population: white 197M, black 40M. https://statisticalatlas.com/United-States/Race-and-Ethnicit... Per-capita: close to 3 times as many black people shot. I couldn't find clear statistics for unarmed victims. Please post if they're much different.
This site says it's normally close to 2x more unarmed white people shot, so it would still be less per capita. It's still a relatively small number for both; a mid-teens amount of unarmed black people, and a mid to high 20s unarmed white people. https://www.washingtonpost.com/graphics/investigations/polic...
https://policeviolencereport.org/
US police departments are not required to provide this information. It must be collected ad hoc by outside orgs.
Many reports will (I kid you not) list sickle cell disease as cause of death during a police stop.