Why has life expectancy in Spain increased since 1900?
because medical care and hygiene have improved and nutritous food is more readily available.
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What is demography?
Demography is the study of human populations
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What is meant by ยดnatural increaseยด?
The difference between the number of births (birth rate) and the number of deaths (death rate) which can be positive or negative.
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What does it mean if a region has low population density?
The region is sparsely populated (often the case in rural areas)
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What are the least populated countries in Europe?
Norway, Sweden and Finland
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What is internal migration?
Internal migration is when people move from one area to another area in their own country.
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How can you calculate population density?
Divide the number of inhabitants by the size of the area they live in. population รท square kilometers = population density
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How can we calculateย ยดactual increaseยด?
Add the total number of immigrants to the natural increase and then subtract the number of emigrants. The actual increase can also be positive or negative.
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What is international emigration?
International emigration is when people leave their own country to move to another country.
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What is the meaning of absolute population?
The total number of inhabitants in a place or country.
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What is international immigration?
When people move from one country to another country
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Name 3 reasons that immigrants come to Spain
Looking for work, looking for a better life, natural disasters or social problems in their own countries
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Name four consequences of a rural exodus
overcrowded cities, environmental problems such as pollution, high unemployment, lack of food supplies