Natural Population Change
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Transcript of Natural Population Change
NATURAL POPULATION CHANGE
NATURAL POPULATION
CHANGE
NATALITY
The Birth Rate (BR)
The Fertility Rate (FR)
MORTALITY
The Death Rate (DR)
The Infant Mortality Rate
Life expectancy
NATURAL INCREASE
Rate of natural increase (NI)
What does natural
population change refers
to?
What is Natality?
How is the Birth Rate
calculated?
WORLD BIRTH RATES
Describe the distribution of the birth rate in the world.
FERTILITY RATE
What is the fertility rate? Describe its distribution in the
world.
WHY DO FERTILITY RATE AND BIRTH RATE VARY
IN THE DIFFERENT REGIONS OF THE WORLD?
What is Mortality?
How is the Mortality
Rate calculated?
MORTALITY RATE
Describe the distribution of the mortality rate in the world.
INFANT MORTALITY RATE
What is infant mortality? Describe the graph.
WORLD INFANT MORTALITY RATES
Describe the distribution of the infant mortality rates in the
world. Why are infant mortality rates higher in some
countries? Why are they lower in other countries?
LIFE EXPECTANCY
What is life expectancy? Describe the graph.
What is Natural
Increase?
How is the Natural
Increase Rate calculated?
WORLD POPULATION GROWTH RATE
POPULATION GROWTH AND POLICIES
Ex. 9 on page 49
Ex. 4 on page 56
Ex. 5 on page 57