Organigram

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Biome Concept Map

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Nairobi, Kenya

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Changes in Ecosystems By:Brian Baum

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Defending North America- Choices for Canada.

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Why are Population Pyramids Important

Population Pyramids

Population pyramids represent a stable population that will not change significantly barring any sudden changes to fertility or mortality rates.

Population Pyramid Detectives

Nigeria

Youthful Population

Nigeria’s dependency load is 5.0% because there isn't much room to work and there’s more young than elderly.

Nigeria has a birth rate of 16.3% thats because Nigerian women get married at about the age of 15, this means that a women can have children until she is about the age of 45.

Nigeria has a very low life expectancy with some not even passing 80-84

Japan

Aged Population

Japan’s dependency load is 205.3% which is sensible because Japan is one of the countries that make a many variety of products.

The fact that Japan has a low birth rate of 3.7% is In Japan, the reluctance to marry or have children has most likely arisen, at least in part, from shrinking employment opportunities for young men.

Japan has a high life expectancy with a lot passing 90-94

Canada

Aging Population

Canada’s dependency load is 194.3% which sort of explains because there's usually more elder than young in Canada.

Canada’s birth rate is 5.3% this is considered low because there has been a slow decline of women having children and that has all but stopped amid the COVID-19 Pandemic

Canada has a somewhat low life expectancy with some rarely passing 90-94