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Unit 2: (The Demographic Transition Model)

Stage 1:

  • High CBR

  • High CDR

  • Low NIR

  • No country in the world today

Stage 2:

  • High CBR

  • Falling CDR

  • High NIR

  • Started by the Industrial Revolution

Stage 3:

  • Starts with more urbanization

  • Falling CBR

  • Lower CDR

  • Moderate NIR

  • India

Stage 4:

  • Women get more opportunities

  • Low CBR

  • Low CDR

  • Low/ No NIR

  • Most developed countries today fall in Stage 4

  • US, UK, AUS, West EU

Stage 5:

  • Low CDR

  • Low CBR

  • Negative NIR

  • Russia, Japan, Belarus, Germany

Dependency/Sex Ratios:

  • High Youth Dependency Ratio:

    • Large future workforce

    • Leads to lack of qualified workforce

    • puts a strain on carrying capacity

    • women are typically in home roles

    • More schooling is required

  • High Elderly Dependency Ratio:

    • higher cost for Medicare and other services

    • possible future labor shortages

  • Male skewed sex ratio:

    • Low TFR

    • Lack of population growth

    • Increased social tensions

Unit 2: (The Demographic Transition Model)

Stage 1:

  • High CBR

  • High CDR

  • Low NIR

  • No country in the world today

Stage 2:

  • High CBR

  • Falling CDR

  • High NIR

  • Started by the Industrial Revolution

Stage 3:

  • Starts with more urbanization

  • Falling CBR

  • Lower CDR

  • Moderate NIR

  • India

Stage 4:

  • Women get more opportunities

  • Low CBR

  • Low CDR

  • Low/ No NIR

  • Most developed countries today fall in Stage 4

  • US, UK, AUS, West EU

Stage 5:

  • Low CDR

  • Low CBR

  • Negative NIR

  • Russia, Japan, Belarus, Germany

Dependency/Sex Ratios:

  • High Youth Dependency Ratio:

    • Large future workforce

    • Leads to lack of qualified workforce

    • puts a strain on carrying capacity

    • women are typically in home roles

    • More schooling is required

  • High Elderly Dependency Ratio:

    • higher cost for Medicare and other services

    • possible future labor shortages

  • Male skewed sex ratio:

    • Low TFR

    • Lack of population growth

    • Increased social tensions