It's not how many white folks have "fled out".
Rather, it's how many illegals have poured IN.
They will more than offset the loss of whites in the blue states.
And... by adding to the population of the blue states, the illegals will also increase the number of representatives apportioned to those states (whether they vote right away or not, they are simply ciphers to be counted).
"Busing 'em to the blue cities" has its downside...