population pyramids
- Created by: AliceEGray
- Created on: 01-04-15 17:35
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- population pyramids
- shows age groups, population (millions), male and female
- shows the age - sex structure of a population
- wide base means....
- high infant mortality
- high birth rate
- LEDC
- wide top means ....
- low death rate
- high life expectancy
- MEDC
- wide middle means....
- high working population
- LEDC/MEDC
- steeper sides means a lower death rate
- indentations = increased death rate
- protrusions = increase in birth rate
- infant mortality
- look at 0-4 and 5-9... takeaway to find those who died before the age of one
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