demography /di'mografi; di'magrafi/ n [U] (study of) statistics of births, deaths, diseases, etc to show the condition of a community, 人口統(tǒng)計(jì)(包括出生、死亡、疾疤等的統(tǒng)計(jì), 以示明社區(qū)狀況); 人口統(tǒng)計(jì)學(xué)。 demographic /,dema'graefik; zdima-'graefik/ adj