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Pop. Pyramids

Published on Nov 18, 2015

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PRESENTATION OUTLINE

POPULATION PYRAMIDS

Photo by mac steve

WHAT DO THEY DO?

  • They show ages of a society
  • Sexes of a society
  • And compare these together

EXAMPLES

CLASSIC PYRAMID

SENEGAL, STAGE 2-3

COLUMN STYLE

USA, STAGE 4

INVERTED STYLE

JAPAN, STAGE 5

WIERD STYLE

UAE, STAGE 3

WHAT DOES IT MEAN?

  • Classic means high birth rate
  • But high death rate also
  • Stage 2-3

WHAT DOES IT MEAN? CONT.

  • Column means good replacement rate
  • Very constant amount of people
  • Stage 4

WHAT DOES IT MEAN? CONT.

  • Inverted means high death rate
  • Countries are actually losing people
  • Stage 5

WHAT DOES IT MEAN? CONT.

  • Weird one is very male heavy
  • In this case, at least
  • Could be caused by a number of factors
  • Like business, religion, death rate, etc.