Term
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Definition
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Term
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Definition
the way population is
spread out over Earth |
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Term
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Definition
| study the populations of the world |
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Term
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Definition
the average number of people
who live in a square mile |
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Term
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Definition
the number of live births each year
per 1,000 births |
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Term
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Definition
the number of deaths each year
per 1,000 people |
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Term
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Definition
the average number of years
that people live |
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Term
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Definition
changes in agriculture
that greatly increased
the world's food supply |
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Term
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Definition
when people move
from one place to another |
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Term
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Definition
people who leave one country
and move to another |
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Term
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Definition
a theory demographers use
to explain immigration:
people migrate because things
"push" them to leave
and the hope for better living conditions "pulls" people to a country |
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Term
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Definition
the movement of people to cities
and the growth of cities |
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Term
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Definition
| villages in the countryside |
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Term
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Definition
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