人口学 rénkǒuxué demography Definitions Defs Origin Strokes Stroke Words Sentences Sents 人口 rénkǒu noun population The total number of people living in a specific area; the inhabitants of a country or city.学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science