Population: a growing concern

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Presentation transcript:

Population: a growing concern Chapter 29

Population studies…the study of people, where they live, why, how long for and different types of life around the world

Population Distribution The spread of people around the world

The amount of people living in a square kilometre Population Density The amount of people living in a square kilometre

Population Growth

Population Growth Birth Rate Death Rate Number of live births per one thousand of the population Death Rate Number of deaths per one thousand of the population….also known as the Mortality Rate

Natural Increase Natural Decrease

Demographic Transition Model

Factors that influence population change Food supplies Health Improved technology War Education The place of women in society

Optimistic View The overall birth rates in the world….and the population growth will slow down as more and more countries move towards stage 4 and 5 of the Demographic Transition Model Pessimistic View The worlds population explosion will continue for a long time…this will put additional strains on existing water, food, land and other resources.