Population Flashcards
What are limits and targets?
Help manage international migration.
Limits and targets are set to ensure that countries don’t let in too many or too few migrants.
Target set by looking at job availability and public opinion.
If the limit is reached that year, no more migrants are allowed in.
What is controlling illegal migration?
Helps control international migration.
Lots of countries have problems with people entering illegally or staying after they should have left.
In many countries illegal immigrants can be arrested and forced to leave.
CASE STUDY - how has the UK changed how it manages immigration?
Immigrants entering the UK aren’t limited in number, but they have to register under the Worker Registration Scheme in order to work.
This lets UK Boarder Agency monitor how many people are entering the country, what work they’re doing and the effect of this on the economy.
The large number of immigrant has caused complaints in the UK about lack of resources for these immigrant.
The UK tightened immigration from two of the newest EU states, Bulgaria and Romania.
Birth rate definition.
The number of live babies born per thousand of the population per year.
Death rate definition.
The number of deaths per thousand of the population per year.
What is happening to the world population?
It’s growing at an exponential rate
Natural increase definition.
The number of people added to or lost from the population per year for every 1000 people.
Population growth rate definition
The number of people added to or lost from the population each year as a result of natural increase and net migration. Given as a %.
What are point-based systems?
Help manage international migration.
Let countries choose who they want to let in.
People are given points based on age, education, work experience and whether they speak the language.
Only those with enough points are allowed in, so in theory only the most skilled immigrants who’ll adapt will are allowed to enter.
Australia, New Zealand and Canada use systems like this.
Replacement level definition.
The average number of children born per woman for the population to be replaced is 2.1.
Factors that affects birth rate.
Family planning - provides and encourages free contraception which decreases the BR.
Urbanisation - People move to urban areas and they want more possessions, so there is less money to be spent on children therefore the BR decreases.
Women’s rights - Women are educated and become more influential which encourages the use of contraception and decreases the BR.
Healthcare - As healthcare improves, babies are born healthier and more safely which increase the BR.
Factors that affect death rate.
Disease - Diseases such as cholera can spread in dirty water which increases the DR.
Natural disasters - Floods, earthquakes and volcanic eruptions increase DR.
Healthcare - As healthcare improves, people are more likely to be cured from their illness, which decreases DR.
Healthcare - Bad healthcare where lots of ill people are in one room causes the spread of diseases and increase the DR.
Strengths of the Demographic Transition Model.
Shows change through time.
Describes what happened in the UK.
Many other countries in Europe and N. America went through similar change as they industrialised.
Some NICs such as Singapore & S. Korea went through similar stages, but faster.
Helps explain what happened and why.
Limitations of the Demographic Transition Model.
Based on experiences of industrialised countries, not relevant to non-industrialised countries.
The stages don’t always happen at the same rate.
Original model has been adapted to include stage 5 and stage 5 is a prediction.
5 stages of the Demographic Transition Model.
Stage 1 Birthrate: high and fluctuating Death rate: high and fluctuating Population growth rate: 0 Population size: low and steady Example countries: no counties, some tribes in Brazil
Stage 2 Birth rate: high and steady Death rate: rapidly falling Population growth rate: v high Population size: rapidly increasing Example countries: Gambia
Stage 3 Birth rate: rapidly falling Death rate: slowly falling Population growth rate: high Population size: increasing Example countries: Egypt
Stage 4 Birth rate: low and fluctuating Death rate: low and fluctuating Population growth rate: 0 Population size: high and steady Example countries: UK, USA
Stage 5 Birth rate: slowly falling Death rate: low and steady Population growth rate: negative Population size: slowly falling Example countries: Japan