(a) Highlight three human and three physical factors which may favour a rapid growth of population. (b) State four problems that may arise from rapid popula...
(a) Highlight three human and three physical factors which may favour a rapid growth of population.
(b) State four problems that may arise from rapid population growth.
(a) Factors which may favour a rapid growth of population
Human factors:
High birth rate: Early marriage, polygamy and the desire for large families raise the number of births and speed up growth.
Improved medical facilities: Better health care, immunisation and drugs lower the death rate, especially infant mortality, so more people survive.
In-migration: The movement of people into an area for jobs, security or better living conditions adds to its population.
Physical factors:
Favourable climate: Moderate temperature and reliable rainfall support farming and comfortable living, attracting and retaining people.
Fertile soils: Rich soils give good harvests and food security, encouraging settlement and population increase.
Availability of water and mineral resources: Adequate water supply and the presence of minerals attract settlers and support economic activity that sustains a growing population.
(b) Problems that may arise from rapid population growth:
Food shortage: Population may outstrip food production, leading to hunger and malnutrition.
Unemployment: The labour force grows faster than available jobs, causing widespread unemployment and low incomes.
Pressure on social amenities: Housing, schools, hospitals, water and electricity become overstretched and inadequate.
Environmental problems: Overcrowding, poor sanitation, congestion and pollution increase, and land is degraded through overuse.
(a) Factors which may favour a rapid growth of population
Human factors:
High birth rate: Early marriage, polygamy and the desire for large families raise the number of births and speed up growth.
Improved medical facilities: Better health care, immunisation and drugs lower the death rate, especially infant mortality, so more people survive.
In-migration: The movement of people into an area for jobs, security or better living conditions adds to its population.
Physical factors:
Favourable climate: Moderate temperature and reliable rainfall support farming and comfortable living, attracting and retaining people.
Fertile soils: Rich soils give good harvests and food security, encouraging settlement and population increase.
Availability of water and mineral resources: Adequate water supply and the presence of minerals attract settlers and support economic activity that sustains a growing population.
(b) Problems that may arise from rapid population growth:
Food shortage: Population may outstrip food production, leading to hunger and malnutrition.
Unemployment: The labour force grows faster than available jobs, causing widespread unemployment and low incomes.
Pressure on social amenities: Housing, schools, hospitals, water and electricity become overstretched and inadequate.
Environmental problems: Overcrowding, poor sanitation, congestion and pollution increase, and land is degraded through overuse.