demographic

1. N-PLURAL The demographics of a place or society are the statistics relating to the people who live there. 人口统计数据

...the changing demographics of the United States. …变化的美国人口统计数据。

2. N-SING In business, a demographic is a group of people in a society, especially people in a particular age group. 特定年龄段的人口[商业]

The station has won more listeners in the 25-39 demographic. 这个电台吸引了更多25-39岁年龄段的听众。