This paper attempts to investigate social evolution and demographic change in Lorraine Hansberry's (1930Hansberry's ( -1965) ) masterpiece A Raisin in the Sun (1959) and Bruce Norris's (1960---) Clybourne Park (2010).It explores how far the dreams and hopes of the black Younger family are fulfilled in the play, and to which extent the family is keen on mobility towards Clybourne Park, the white ar...