demographics [] the basic features of the members of a group of people, such as how old, rich, etc. they are, how many males and females there are, etc.人口资料特征◆We chose the city for our first store as its demographics were young and wealthy.我们选择在这城市开设第一家店，因为这城市的人口资料特征显示其人口年轻而富有。◆analysing customer demographics分析顾客的人口资料特征 () [] a group of customers who are of a similar age, sex, etc.（年龄、性别等相似的）顾客群◆The publication is popular within the 15 to 24-year-old male demographic.这出版物受 15 至 24 岁的男性顾客欢迎。