demographers

例句:

• Demographers, however, point out that the'single " trend will have a profound effect on American institutions.
  不过, 人口学家们指出, “ 单身 ” 趋势将对美国的公共机构产生深远的影响.
  
• Selectivity of human migration long been the focus of demographers and economists.
  人口迁移的选择性一直以来都是人口学家和经济学家关注的焦点.
  
• In the public's eyes , demographers have a checkered reputation.
  民众对人口统计学者的评价不一.
  
• Some demographers contend immigration is the only way to reverse the trend.
  来自VOA
• Just a few generations ago, demographers were, in the main, latter-day Malthusians.
  来自THETIMES
• It is agreed by most demographers that the UN figure for the number alive today is reasonably accurate.
  来自BBC