s

  1. Stage 2 DTM
    high death rate, high birth rate, young population, low population growth
  2. stage 2 dtm
    high birthrates, declining death rates, growing population
  3. stage 3 dtm
    both death and birth rates rapidly fall, population grows but growth stabilizes
  4. stage 4
    birth rate declines to equal death rate, natural population growth, (not including immigration) stops
  5. stage 5 dtm
    birth rates decline, death rates increase, population shrinks
  6. stage 2 photo
    Image Upload 2
  7. stage 1 photo
    Image Upload 3
  8. stage 3 photo
    Image Upload 5
  9. stage 4 photo
    Image Upload 7
  10. Image Upload 9
    stage 5 photo
  11. crude birth ratw
    births / year over population x 1000

    shows number of babies / 1000 people
  12. crude death rate
    number of deaths in 1 year / population x 1000

    gives death / 1000 in a year.
  13. rate of natural increase
    subtracting death rate from birth rate (forget immigration) and expressing as a percent (dividing by 10)
  14. doubling time
    doubling time equal 70 / growth rate %. eg canada is 70/0.3 equals 233 years to double population.
  15. total fertility rate
    total number of children a woman is expected to have in her lifetime. this number is 2.1 children / women for replacement rate
  16. population momentum
    tendency for population to increase even after TFR is less than 2.1.

    population momentum is crude birth rate (divide by 1000) / life expectancy. Momentm of more than 1 means populaiton is naturally increasing
  17. megacity
    city with more than 10 million people
  18. problems megacities face
    crime, traffic, poverty, pollution, climate change, slums, lack of access to healthcare,
  19. Statistics on Lagos
    • 60% of lagosians live in slums
    • more than 200 slums in Lagos
    • average resident spends 30 hours in traffic / week
    • IMR of 35/1000 vs 3.4/1000 in bc
    • 90% of people don't have access to water in homes
    • only 60% have access to electricity
    • Only 40% have access to sanitation services
  20. push factors and pull factors
    push factors drive you away from a place, and pull factors are things that make you want to go to a place
  21. forced migrations
    when people have no choice but to relocate because of political conflicts, environmental disasters, or development projects
  22. types of forced migrants
    refugees, asylum seekers, Internally displaced persons, victims of human trafficking
  23. refugees
    people who reside outside of nationality and are unable to go back because of persecution.legitimate refugees have right to residency and the right to work for wages. unrecognized refugees are returned to place of origin.
  24. asylum seekers
    people who cross borders intending to be refugees, but whose claim is still being processed.claims are not legitimate yet.
  25. internally displaced persons
    people who have been forcefully relocated in their own countries (internal refugees). Dont' face residency issues, but lack protections offered to refugees.
  26. development IDPS
    IDPs who are forced to move b/c development is occuring in the area where they currently live
  27. environmental displacees
    people who are forced to move b/c of environmental issues (usually IDPs)
  28. Victims of Human traffickign
    people who are forced to move through deception or coercion. modern slavery.
  29. impacts of migration
    • schools must adapt for learners who don't know the language
    • forced migrants must initially rely on welfare and likely to cause wage depression as they work for low wages
    • may lead to increases in violence, racism, intolerance, etc
    • helps create age balance, but also puts stresses on services
Author
nkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
ID
366092
Card Set
s
Description
Updated