Age group, Males, Females, narrow base - low birth rate , tall pyramid - long life expectancy , wide base - high birth rate, short pyramid - short life expectancy, High Income Country, Low Income Country or Newly Emerging Economy, Tapers quickly- high infant mortality, Dome shaped- low infant mortality.

Population Pyramids to show differing levels of development

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排行榜

視覺風格

選項

切換範本

恢復自動保存: ?