Zusammenfassung der Ressource
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What is the definition of population?
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The birth rate tells us how many babies are born each year and it is written as a fraction out of 100.
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Population pyramids are also know as [blank_start]sex pyramids[blank_end]. they show [blank_start]age[blank_end] and these diagrams divide people into [blank_start]age groups[blank_end] and gives the percentage of [blank_start]males and females in each[blank_end]. The shape of the pyramid also tells you about [blank_start]birth rates, death rates[blank_end] and other pieces of information
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What causes an ageing population?
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People are living longer because of improved medical services and higher living standards/ cleaner water and supplies
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women are having more babies due to social pressures increased job opportunites and improved planning family services
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what is the dependency ratio?
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What is the dependency ratio
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migration can be daily, seasonal or permanent. it is a movement of people from a source area to a receiving area.
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what is an emigrant
Antworten
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person who moves out of their country
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person who is forced to leave their country
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the rate of people moving in and out of a country
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people that move out of a country