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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
