world populations. population growth statistics: in the past 200 years, the world’s population has...
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World Populations
Population Growth
• Statistics: In the past 200 years, the world’s population has increased so rapidly. 1800 – 1 billion people lived on Earth and today the population is more than 6 billion! •What do you think is the reason for this growth?_______________________________________________________________________________________________________________________________________
Population Growth Cont.
•Reasons for population growth:• The death rate has decreased•High birth rates in Asia, Africa, and Latin America
Definitions: Death Rate: the number of deaths per year for every 1000 people.Birth Rate: the number of children born each year for every 1000 people.
Graphing Skills Page 73
• Answer Questions 1-2 ____________________________________________________________________________________________________________________
Please write your OWN question below!____________________________________________________________________________________________________________________ Answer: __________________________________________________________
Challenges of Population Growth
•More food is needed• Shortages of water and housing•More services like hospitals and schools
Population Movement
• Internal Migration
• Urbanization
• International Migration
• Emigrate
• Immigrate
Reasons People Move
• Push Factors:
• Pull Factors
Impact of Migration
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