demographic

1. N-PLURAL The demographics of a place or society are the statistics relating to the people who live there. 人口統計數據

...the changing demographics of the United States. …變化的美國人口統計數據。

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

The station has won more listeners in the 25-39 demographic. 這個電台吸引了更多25-39嵗年齡段的聽衆。