@Polarexpress Im pretty sure there is a thread or two on relocating to Oklahoma or just in general. Maybe you should use the search engine if you are not getting the response you need. Why Oklahoma though?
Langston, OK has the state's only HBCU, Langston University. The population for the town is 1,852 with Black people making up 77.30% of the popualtion as of 2020 (Source: https://worldpopulationreview.com/us-cities/langston-ok-population/). Langston is in the OKC metropolitan area and is 10 miles northeast of Guthrie, OK.
My grandma is from there...Muskogee...yes there are quite of us there. There is a significant amount who have money and are really successful believe it or not.
I have tons of country fried ass cousins in OKC and the surrounding towns. I visited when I was younger, there was a good amount of black people there.