~Define birth rate: The amount of children born per 1,000 people.
~Define fertility rate: How many babies each woman would have in their life time.
~Define death rate: How many people die per 1,000 people.
~Define population growth rate: How quick the world is growing in population.
~Define rate of natural increase: Births minus deaths equal natural increase/
~Define population density: How many people there are in a square mile.
~Define life expectancy: How long people are expected to live.
~Define carrying capacity: How many people the Earth can sustain, before it falls apart.
~What are the most populated countries in the world? 2011- China, India, United States, Indonesia, Brazil, Pakistan, Nigeria, Bangladesh, Russian, and Japan. 2050- India, China, Nigeria, United States, Pakistan, Indonesia, Bangladesh, Brazil, Ethiopia, and Philippines.
In many countries the girls are second class, because they want boys.
~What are the most populated metropolitan areas in the world? Tokyo, Guangzhou, Seoul, Delhi, Mumbai, Mexico City, Sao Paulo, Manila, and Shanghai.
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