Shared Flashcard Set

Details

population dynamics
revision for gcse population unit
23
Geography
11th Grade
01/06/2012

Additional Geography Flashcards

 


 

Cards

Term
what does population mean?
Definition
The number of people living in a place
Term
Birthrate
Definition
The number of babies born per year per 1000 people
Term
Death rate
Definition
The number of deaths per year per 1000 people
Term
what is this graph called?[image]
Definition
A population Pyramid
Term
What is meant by exponential growth?
Definition
the bigger it gets the faster it rises
Term
What is the basic idea in Malthusian theory?
Definition
That population will be limited by available resources such as food. An environment can only support a finite number of people and eventually food shortages and disease will reduce the population
Term
What is Boserup's theory?
Definition

That as population causes pressure on resources people will invent technologies to fix the problem.

 

eg agricultural intensification has led to more crops being produced on same area of land

Term
Name some Pro-natal policies
Definition
  • mother's wage
  • extra child benefits
  • better materinty pay
  • banning contraception
Term
Name some anti-natal policies
Definition
  • Free contraception
  • laws on numbers of children
  • reducing child benefits
  • education of women
  • fines
  • increasing legal age of marriage

 

Term

which countries have used pro-natal policies to increase their population?

 

Definition
Sweden and Estonia
Term
Which countries have used anti-natal policies to reduce their population?
Definition
China and Iran
Term
How was the one child policy enforced?
Definition

Incentives:

Free child care, healthcare and education for first child.

 

Disincentives:

Fines, forced abortion and sterilisation, councelling, written permission

Term
Why might a rising population be a bad thing?
Definition

food shortage

overcrowding

pressure on benefits system

pressure on public services like schools

unemployment

growing poverty

Term
Why might a falling population be a problem?
Definition

not enough people to do work in factories

economic output falls

GDP declines

not enough people to defend the countrty from attack

not enough people paying tax to fund services

Term
What is migration?
Definition
Moving from one place to another
Term
Why do some countries want to control immigration?
Definition

to ensure the country doesn't become over crowded

to ensure migrants entering the country can add to the economy.

To ensure there is sufficient jobs and homes for people.

Term
How does the USA control immigration?
Definition

Visa must be obtained.

 

Quotas ( limited number of visas issued)675,000 P.A

Skilled workers given priority

Language restrictions

Term
What is a refugee?
Definition
A person who has been forced to leave their home due to war or natural disaster or political persecution
Term
What is the immigration policy for the Philippines?
Definition

to encourage emigration.

overseas employment program to help people find work.

Government encourages companies to recruit from Philippines.

Education

 

Term
What are the factors which reduce birth rates?
Definition

Contraception

religion

female education

rising incomes

Term
What are the factors affecting death rates?
Definition

Health care

sanitation

food production

poverty

disease

Term
What is meant by natural increase?
Definition

Birth rate minus the death rate.

 

Germany BR= 8.1 , DR = 10.8, NI= -3

 

NB if more people are dying than are born the population will decrease but this figure is still referred to as rate of Natural Increase.

Term
Is population generally increasing or decreasing in MEDCs?
Definition

Decreasing.

 

Lower birth rates have led to a greying population.

Supporting users have an ad free experience!