Explain the causes/significance of changes in migration (4)✅ Flashcards
(9 cards)
Define the term immigration
refers to the movement into a society
Define the term emigration
movement out
Net migration
difference between numbers of immigrants and numbers of emigrants, and is expressed as a net increase or a net decrease due to migration
What part of the world do most immigrants to the UK now come from?
the largest group were the Irish, mainly for economic reasons, followed by Eastern and Central European Jews, who were often refugees fleeing persecution, and people of British descent from Canada and USA
What is meant by economic push/pull factors in relation to emigration?
push factors- such as economic recession and unemployment at home
Pull factors- such as higher wages or better opportunities abroad.
What other reasons might migrants have for leaving their country?
- religion
- political
- racial persecution
Explain how immigration is causing natural population increase
Other countries, have higher fertility rates, 2.21, than women in the UK where the fertility rate is 1.84 in 2011
How does immigration affect the age structure of the population?
it affects the structure as its growing, birth rate is higher than death rate, however births to UK born mothers remain low. If it wasn’t for migration the UK population would be shrinking.
3 effects of the dependency ratio
- immigrants more likely to be working age, helps over dependant ratio
- however, because younger, have more children, increasing ratio
- finally, longer group of people settled in to country, closer fertility rate comes to national average.