Population Flashcards
(47 cards)
Population density
Number of people per square kilometre
Fertility rate
Average number of children a woman will have
What does the dtm show?
How pop has changed over time through five stages
Stage 1
High birth rates
High infant mortality
High death rate
Example of stage 1
Tribes in Brazilian rainforest
Stage 2
High birth rate
Death rate falls
Population rises quickly
Example of stage 2
Afghanistan
Stage 3
Birth rate decreases
Death rate falls
Population increases slowly
Example of stage 3
Eygpt
Stage 4
Population stable and high
Example of stage 4
Europe
Usa
Stage 5
Population decreases
Birth rate falls below death rate
Example of stage 5
Japan
Advantages of dtm
Easy to use
Compare countries
Can predict change in a country
Disadvantages of dtm
Can’t predict when countries will reach a stage
Doesn’t take migration, education and customs/policies into account
Social impacts of an ageing population
Increases need for hospitals and hospices and homes
Population decline
The grey vote- their needs becoming important to politions
Reluctant to leAve homes
Economic impacts of an ageing population
Reduced work force Increased taxes The grey pound- money has to be spent on homes etc Lack of jobs Money made on services for elderly
Pros of elderly workers
No maternity leave
Lots of experience
Cons of elderly workers
Can’t do labour
Take sick leave
Would need to retrain
Example of country with an ageing population
Italy
Increases life expectancy and low fertility rate
Became a pro-natalist
Minister offered €1000 to every family who had a second child
Social impacts of a youthful population
Increased pressure on schools and child care
Rapid population growth
Overpopulation-not enough resources to support them
Economic impacts of youthful population
High unemployment
Increased poverty
Solutions to youthful populations
Control birth rate-policies, birth planning etc
Limiting immigration
Solutions to ageing populations
Encourage large families
Raise retirement
Encourage immigration