demographic [ˌdemə'ɡræfɪk]

例句:

• Most of our listeners are in the 25-39 demographic.
  我们的大多数听众都属于25至39岁这个年龄段。
  
• The situation is analogous to Stage I of the demographic transition theory.
  这相当于人口过渡论的第一阶段.
  
• These demographic changes help to create a virtuous circle of growth.
  人口结构的变化有助于创造一个良性的增长循环.
  
• Demographic trends mostly held true in the Quinnipiac poll.
  来自WSJ
• Demographic changes or tensions are a hugely sensitive issue.
  来自BBC
• Japan's dysfunctional economy laden with a demographic time-bomb.
  来自WSJ