demographer

漢語翻譯

英文解釋：

名詞 demographer:

1. a scientist who studies the growth and density of populations and their vital statistics
   同義詞：demographist, population scientist

例句：

1. Demographers and geographers attribute the slowing largely to the recession, which has hit California particularly hard, leaving its once-robust economy to bring up the rear of the national recovery.
   人口學家和地理學家把緩慢的情形都歸咎於不景氣，加州情形尤為嚴重，以致加州一度蓬勃的經濟竟然在全國復甦中落在各州之後。