future population Flashcards

1
Q

what is the future prediction for population

A

will peak at 9.4 billion in 2075 then fall below 9 billion by 2100

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2
Q

why will future preditions fall before 2100

A
  1. disagree with the UN, Chinas fertility will fall
  2. predict Nigeria will triple due to education
  3. the model doesn’t consider education
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3
Q

what are the certainties of population

A
  1. world populatin will slow
  2. there will be a rapid increase In Africa
  3. life expectancys will rise
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4
Q

how do they manage future youthful populations

A
  1. reduce fertility, increase contraception as a priority
  2. family planning
  3. relax the abortion laws
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5
Q

how do they manage future ageing populations

A
  1. care for the elderly

2. increase the retirement age

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6
Q

what is the ongoing debate about the environment

A

it is ongoing to whether population or consumption is more threatening to the environment

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7
Q

what are the challenges to the environment

A
  1. continuing the supply of resources needed e.g food,water

2. use sustainable methods

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8
Q

what about climate change

A

more fossil fuels are burned which leads to sea ice melting

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9
Q

what about destruction of habitats

A

1/4 of rainforests will be removed

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10
Q

what about unsafe water supplies

A

1 billion of people in LIC’s lack safe water, future conflicts were circle around water secruty

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11
Q

what about soil erosion

A

40% of the soil is used for agriculture

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