demographic – adj. of or related to the study of changes in large groups of people

plaster – v. to place on something; to cover over

Anglo – n. short for Anglo-American; a white person

resident – n. someone who lives in a place

underclass – n. a social class made up of people who are poor and have little chance to improve their lives; the lowest social class

sustainability – n. the act of lasting or continuing for a long time