What are the causes of sharp population changes? Negative
Warfare and sieges
Disease and poor sanitation
Food Shortages and Famine
Migration
What are the causes of sharp population changes? Positive
Improvements in health care and living conditions
Moderns trends
What are the effects of sharp population changes?
Social effects
Economic effects
Environmental effects
What is high population density?
It means there are many people living in a small area
Impacts of high population density on society?
Housing shortages
Job competition
Traffic
Pressure on services such as health care and education
Impacts of high population density on the environment?
Land Loss
Pollution
Resource depletion
Habitat destruction
What is an ageing population?
It is when there is a larger number of elderly
What are the Economic impacts of an ageing society?
Increased pension and health care cost
Labour forced challenges
Slower economic growth
What are the Impacts on society of an ageing population?
Family pressure
Changes in society
What are the Impacts on Health care and public services of an ageing population?
Higher demand for doctors and hospitals
Public services must adapt
What are Demographic Impacts of an ageing population?
Lower birth rate may lead to a potential population decline
What are the positive impacts of an ageing population?
Give wisdom and experience advice
Some industries may profit
Participate in social and cultural activities