population pyramid

短语

[法] 表示人口分布的统计图表, 人口金字塔

发音

其它

词形变化

population pyramids 复数 population pyramids

释义与例句

n.
  1. 1.

    A graphical illustration of the distribution of a population (typically that of a country or region of the world) by age groups and sex; it typically forms the shape of a pyramid when the population is growing.

    人口金字塔