Population Flashcards
It’s population accelerated rate around __ billion over the past ___ years
Its population accelerated rate around 7 billion over the past 300 years
From the demographic transition model, how is stage 1 like
Babies rise, death rise, no medicine, disease, war?
From the demographic transition model, how is stage 2 and 3 like?
Babies rise, deaths go down, better medicine, large families, young dependents rise (Afghanistan, Bangladesh, India, China quite wealthy)
From the demographic transition model, how is stage 4 like
Deaths go down, babies go down, better quality of life, health care, money
From the demographic transition model, how is stage 5 like
Babies go down, population falls, agegin population (when a large proportion of people are 65 years old)
What occurs in ageing population? In what stage?
Stage 5,
- economically active pay high tax
- health care costs high
- pensim costs high
What what happens in youthful population?
Massive potential
-economically active people could go up
What is the top part of a population pyramid?
Elderly dependants
What is the middle part of the population pyramid
Economically active
What is the bottom part of the population pyramid
Young dependents
What is overpopulation? Affects…
When there are too many people in a country for recourses. It affects development
