IGCSE Geography 0460

Geography 0460 Case Studies
1.1.1 An overpopulated country

Location: Bangladesh


Facts:

  • Population of ≈175 million
  • Population density of ≈1350 people/km² – 21 times the global average

Reasons for overpopulation:

  • High birth rate – People have many children to support family
    → 3/5th of population live in rural areas, need to help out with farming
  • Low education – In 2024, Bangladesh ranked 113th out of 141 countries on the Global Knowledge Index. 
  • Social and cultural expectations – Encourages people to have many children as it is a norm

Problems of overpopulation

  • Unemployment – Roughly 40% of Bangladeshi youth are not in education, employment or training – twice the global average
    → Lower standard of living (lack electricity, clean water), lower quality of life
  • Traffic congestion – Air and noise pollution → Lung problems, acid rain, high stress levels
  • 1 qualified doctor for ≈2000 people, WHO recommends 1:1000 ratio – Hard to get medical treatment quickly and easily
  • Infectious diseases may spread faster in overcrowded areas

Last updated: May 2025

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