future population Flashcards
what is the future prediction for population
will peak at 9.4 billion in 2075 then fall below 9 billion by 2100
why will future preditions fall before 2100
- disagree with the UN, Chinas fertility will fall
- predict Nigeria will triple due to education
- the model doesn’t consider education
what are the certainties of population
- world populatin will slow
- there will be a rapid increase In Africa
- life expectancys will rise
how do they manage future youthful populations
- reduce fertility, increase contraception as a priority
- family planning
- relax the abortion laws
how do they manage future ageing populations
- care for the elderly
2. increase the retirement age
what is the ongoing debate about the environment
it is ongoing to whether population or consumption is more threatening to the environment
what are the challenges to the environment
- continuing the supply of resources needed e.g food,water
2. use sustainable methods
what about climate change
more fossil fuels are burned which leads to sea ice melting
what about destruction of habitats
1/4 of rainforests will be removed
what about unsafe water supplies
1 billion of people in LIC’s lack safe water, future conflicts were circle around water secruty
what about soil erosion
40% of the soil is used for agriculture