Population

What is the trend in world population?

It is ______.

Which of the following may increase the world population?

• medical advancements

• better hygiene

• natural disasters

• poor family planning

• war

______ has the largest population among seven continents.

The world population is ______ distributed.

• evenly

• unevenly

Hong Kong is facing population ______, which the percentage of the elderly population is increasing.

What are the results of population ageing?

• decreases the working population

• slows down social and economic development

• increases the government spending on medical services and social welfare

• improves education

• lower population density