“It’s a big social change in the U.S.,” said Alison Gemmill, a demographer at Johns Hopkins Bloomberg School of Public Health who studies fertility. “A gradual shift of family formation to later ages.” Read more (NY Times)

“It’s a big social change in the U.S.,” said Alison Gemmill, a demographer at Johns Hopkins Bloomberg School of Public Health who studies fertility. “A gradual shift of family formation to later ages.” Read more (NY Times)