population size (total number of population)

• n. 人口数(人口总量)

例句

用作名词 (n.)

1. Without IVF, then, the number of Danes would be shrinking fast.
   如果没有使用试管授精的话，丹麦的人口数将会减少得更快。
2. The birth rate is the number of births compared to the number of the people.
   出生率是出生数与人口数的比率。