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Population Dynamics
Population à The number of people living in the world, or an area is classed as its population
Population Growth Rate à The rate at which the number of individuals in a population increases
time period
Population Explosion à A sudden, large increase in the size of a population
Carrying Capacity à The largest population that the resources of a given environment can supp
Optimum population à Population is able to balance the maintaining a maximum population s
optimal standards of living
How the World’s Population Changed:
o World population is growing by 78 million people each year
o 1801 was when the population hit 1 billion
o In 2011 the worlds population became 7 billion; caused by
the reduction in death rate
o Estimated that in 2100 the population will be 10 billion
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