populace UK /ˈpɒpjʊləs/US /ˈpɑpjələs/ noun2 •The inhabitants of a country or one of its administrative divisions (such as a state, province, or county).Thomas Brassey (1805-70) should be equally famous, yet he is unknown to swathes of the greater populace. His plaque is at Chester. — 2021 •The common people of a nation.The populace despised their ignorant leader. formspopulaces