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Section 5-3 Human Population Growth

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AB
The scientific study of human populations is called ___.demography
What happened to human population growth about 500 years ago?Human population started growing more rapidly about 500 years ago.
____ is a change from high birth rates and high death rates to low birth rates and low death rates.Demographic transition
The first stage of demographic transition is characterized by ___.low death rate and high birth rate.
The demographic transition begins when a country's ______ -rate _____.death-rate, decreases (usually because they are starting to modernize and get better access to medicine and food)
After the industrial revolution, human population experienced ___.exponential growth
Which event in human history triggered exponential population growth?The industrial revolution
By 2050, the human population is expected to hit ____.9 billion
Which two factors help predict whether a country will have high population growth rates or not?Social and economic factors
Exponential growth rates are typical of countries that have not yet ___.modernized
What are three improvements that helped contribute to the start of exponential growth rate of the human population about 500 years ago?1) Improved food supply. 2) Better sanitation 3) Improved medical and health care
Which of these two age structure diagrams shows the typical human age structure of a typical third-world country?, A,
Which of these two age structure diagrams shows the typical human age structure of a first-world modernized country?, B,
The age structure diagram on the left shows a ____ birth rate and a ____ death rate., high birth rate and high death rate.,
The age structure diagram on the right shows a ____ birth rate and a ____ death rate., low birth rate and low death rate.,


Truman High School

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