The number of white armed men shot by police in 2019 was, according to the Washington Post database[1], between 388 and 398. The number of white unarmed men shot by police in 2019 was 26.
According to this source, the number of black unarmed men shot by police in 2019 was not 13, but 12. The number of armed black men shot by police was 240, possibly 241.
1. https://www.washingtonpost.com/graphics/investigations/polic...