Population

Cards (15)

  • Explain the factors to low birth rates.
    • childcare for working parents is expensive
    • Contraceptives and abortions mean fewer unplanned pregnancies
    • Covid restricted people from marrying or travelling so plans got delayed
    • raising the age of marriage
  • explain the factors leading to high birth rates 

    • farming families rely on children to help complete manual tasks
    • Lower marriage age in some countries so more children
    • no pension to support elderly parents meaning they rely on children to look after them
  • explain the factors leading to high death rates
    • famine so people dont have enough to eat, babies could starve
    • contaminated water could lead to deadly illnesses
    • limited sanitation so could contract a disease
  • explain the factors leading to low death rates
    • better insulation in homes like double glazed windows, means house is kept warm
    • better access to hospitals, health care
    • better sanitation - less diseases and infections
  • what are reasons for low density in some countries = human
    • politics in some countries are so unstable so people move away from danger
    • limited economic opportunities so insufficient ways to make a living
  • what are reasons for low density in some countries = physical
    • areas with extreme climate, e.g Sahara, antarctica - hostile to human settlement as water and food is hard to source
  • what are reasons for high density in some countries = human
    • good job opportunities in booming industries, this encourages people to migrate
  • what are reasons for high density in some countries = physical
    • growing season is long and there is enough heat, light + precipitation to grow crops successfully
    • some areas of the world are rich in natural resources like oil, wood and coal
  • what does population density mean?
    number of people living in a particular area, usually 1 square km
  • what dones population distribution mean?
    the sprdad of people across the world, i.e where people live
  • where are the sections on a population pyramid?
    young dependants = 0-14
    active population = 15-64
    elderly dependants = 65-100+
  • why do people move from countryside to city? push factor
    • drought
    • poor harvest
    • limited job opportunities
    • low income
    • poor education
    • lack of clean water
  • why do people move from countryside to city? pull factor
    • wide variety of jobs
    • access to better food supply
    • high provision of health and educational services
    • capital cities get more government investments
    • good public transport
    • better access to water and sanitation
  • explain strategies to improve shanty towns
    • community cooker = less electricity, provides hot food for everyone
    • town centre= clean bathrooms, wifi, place for people to socialise, clean water
    • water bottle lights = clear bottle with eater in a hole in room to provide light to a home without electricity
  • Why is there falling death rates?
    • good medical care
    • Vaccinations
    • Improved diets
    • Cleaner water