demographer
n. 人口统计学家
近义词：demographist，
英英释义
Noun
- a scientist who studies the growth and density of populations and their vital statistics
例句
用作名词(n.)
- Professor Antonio Golini is a demographer at the University of Rome.罗马大学安东尼奥教授是位人口统计学家。
- Demographer William Frey says immigrants with young families will help keep the United States competitive.人口统计学家佛瑞表示这些年轻的家庭会帮助美国保持竞争力。