[Windflier]

Just how many black Republican primary voters are there in the first place?

About 3 million. About 8% of blacks of the estimated 39,000,000 vote Republican.

[babygene]

“About 3 million. About 8% of blacks of the estimated 39,000,000 vote Republican.”

Your 39 million includes many who are ineligible to vote for one reason or another. 10 million or more are kids, plus some have spent time in prison.