/ Dictionary / Index D demography: Meaning and Definition of Find definitions for: de•mog•ra•phy Pronunciation: (di-mog'ru-fē), [key] — n. the science of vital and social statistics, as of the births, deaths, diseases, marriages, etc., of populations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: demography (Thesaurus) demographics demoiselle Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language