You chart literally shows the economic side of things drastically reduces crime rates for both races. With Black people falling from 21% to 8% and white from 6 to 2 when they simply get to 40%
It's also worth noting this statistic is about incarceration rates, not crime rates.
But it doesn't account for the socio part of socio economics.
Why are fatherless homes massively worse today than the pre civil rights movement?
Golden Age
that excess inflation cost the average family about $1,000 over the past year