The answer I found was 27.
https://townhall.com/tipsheet/mattvespa/2021/04/10/well-that-graph-certainly-torched-the-liberal-narrative-on-racism-in-america-n2587707
330 million people in america, blacks 13% of population, 43 million.
So, getting shot by a cop is about 1 in 1.4 million.
Cows, dogs also kill about 27 people a year.
Deer? 200.
Deer are just as dangerous as cops are to black people.