The data look accurate because fort green is a diverse/minority neighborhood and it was affordable for low/median income families. However, over the decade rent’s been going up forcing people who were in the area to move around to look for affordable home. Due to this the rate of white population has increase drastically.
https://docs.google.com/spreadsheets/d/1n65pg6LcNEBpyPSXlakDgMsgOhg3PEABkzYpGIDGZwY/edit#gid=0