An integrated neighborhood transforms into an all-black neighborhood.

After a year at Turner's Station they moved to Cherry Hill, an all-Black lower-income neighborhood in the south section of Baltimore.

More profoundly, those years saw a change from a mostly affluent white neighborhood to an integrated, middle-class community and then to a virtually all-black and poor neighborhood.

He cited studies that showed only one-tenth of blacks wanted to live in all-black neighborhoods.

In the intervening fifty years, Clybourne Park has become an all-black neighborhood, which is now gentrifying.

It's very hard when you're a white, middle-class librarian, and you try to go into an all-black neighborhood to tell them that reading is important.

On another occasion, he defended his decision to yank deputies out of an all-black neighborhood in Avondale after residents complained about police brutality.

"We didn't want our children growing up in an all-black neighborhood," said Naomi Harris, "because they are not going to graduate into an all-black world."

And after living in all-black neighborhoods, the newcomers suddenly become a distinct minority.

Los Angeles's formerly all-black neighborhoods have experienced the most intense demographic changes in a demographically volatile region.