Population Flashcards
Population pyramid with a wide base and concave sides means
Short life expectancy and a growing population
A population pyramid with a wide base, straight sides but still in a pyramidal shape means
Higher life expectancy
A population pyramid with a smaller base and convex sides means
Long life expectancy
A population pyramid with a smaller base than subsequent age groups, and convex sides means
Even longer life expectancy, large proportion of population 65+ years
What is the local impact of forced migration in Syria?
Collapse of local economy
250,000 Syrians died over last 4 years
Villages destroyed
3 million children not been to school in 2 years
What is the regional and global impact of forced migration in Syria?
Unstable governments may fear terrorism
Political impact - affected Western relationship with Arab world and Russia and China
Neighbouring countries can’t deal with pressure of refugees
What is a census
A mandatory questionnaire which collects information about people in households
How else can demographic data be collected other than the census?
Civil registration
What problems are there in collecting census date for a MEDC e.g. UK?
Can miss out homeless people
Migrants and illegal immigrants may be nervous about answering questions
Expensive
3 facts about the Indian census data
- 1.5 billion have no toilet
- From 2001-2007 population has increased by 7%
- Literacy - men (82%), women (74%)
Why does the UK have an ageing population?
Population pyramid turned upside down
Fewer children - fewer people having them
Increased life expectancy
What is the dependency ratio and how is it calculated
% under 15 + % over 64 / % working age x 100
In 2013 there were ____ non British nationals resident in Scotland
266,000
When did Poland join the European Union
2004
A key principle of European Union membership is
freedom to live and work in any other EU country