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.

The demographer will coordinate data collection and analysis on human settlements conditions .

这个人口统计学家将会整合这些数据并分析人类的居住条件。

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.

Bingo! He is China contemporary economist , educationist and demographer.

答对了！他是中国当代经济学家、教育家、人口学家。