人口 rénkǒu HSK2 population Definitions Defs Origin Strokes Stroke Words Sentences Sents rénkǒu population · family size · people 人 rén noun person person; people; human being; a human口 kǒu measure word [classifier] used for family members, domestic animals, mouthfuls of food or breath, and certain objects like wells, pots, or bellsrénkǒu mouths of people 人 rén noun person person; people; human being; a human口 kǒu noun mouth mouth of a person or animal; (bound form) oral