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Demographic Transition

Published on Nov 19, 2015

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PRESENTATION OUTLINE

Demographic Transition

BY: SIDDHARTH

DEMOGRAPHIC TRANSITION Model

BREAKS DOWN SOCIETAL EVOLUTION INTO 4 STAGES

STAGE 1-Pre Modern

  • Hunter-gatherer phase
  • Life is tough
  • "Pre" EVERYTHING
  • Low food production
  • War and disease

Stage 1: Graph

  • High CBR & CDR
  • Life expectancy is low
  • Total population is low
  • TFR is high
  • IMR is low

STAGE 2: Urbanizing

  • Agricultural revolution increased food production and stable farmers
  • People live in rural areas that get bigger over years
  • Increased technology due to Industrial Revolution
  • Better health and sanitation and machines are making machines
  • However, still the mentality of Stage 1
Photo by kuyman

Stage 2: Graph

  • HUGE increase in population
  • CBR is high & CDR plummets
  • TFR is high because kids are assets for agriculture
  • Life expectancy is high
  • IFR is low

Stage 3: Mature Industrial

  • Continuation of Stage 2, but better
  • Farming is going away, and factories is increasing
  • More than 50% live in cities and towns because that is where the "stuff" is
  • Increased food production and HUGE advances in medical advantages
  • Higher education (especially in women) = the fertility rate goes down

Stage 3: Graph

  • CBR plummets & CDR falls slowly
  • Cultural lag = population boom
  • Life expectancy is high and IMR is low
  • Overall population is increasing
  • TFR plummets because kid AREN'T an asset anymore

STAGE 4: Post Industrial

  • More of a modern work settings (E.g. offices, hospitals, companies)
  • Mostly all people live in urban areas 70%-90%
  • Decreased industrial work such as factories, coal mining, etc.
  • High technology, and new tech is invented
  • Life is amazing
Photo by Alan Stanton

Stage 4: Graph

  • CBR is low and CDR is low
  • Stable population growth, however is high
  • TFR is very low
  • Life expectancy is high

Stage 5: ???

  • Possible???
  • CDR doesn't get lower
  • CBR is decreasing below CDR
  • The replacement level is low
  • Population is shrinking