World Clusters and Settlement Factors
Terminology
Megacities
By the numbers
100

Most of the world's population lives within 150 kilometres of this source of food, water and transport.

The ocean/sea

100

The amount of people living on 1 km2.

Population density

100

To be classified as a Megacity, area must have a population of at least how many millions?

10 million

100

It is estimated that population of this continent will increase by nearly 70% by the year 2050.

Africa (from 1.5 to 2.5 billion)

200

This type of land covers about 30% of earth's surface but is avoided by humans because it's dry and infertile.

Deserts

200

What is the process called when massive amounts of people move from rural countryside to big cities?

Urbanization

200

Which metropolitan area has the most people in the world with over 40 million residents?

Tokyo (Japan)

200

What happens to population density if the same number of people move into a smaller area?

It increases

300

This region includes China, Japan and the Korean Peninsula, housing over 1.6 billion people.

East Asia

300

Violent events such as civil wars, revolutions, or sudden regime changes are known by this term.

Political upheavals

300

What is the name of the urban corridor in Europe that curves from England through Germany down to Italy?

The Blue Banana

300

The average population density of the entire world (including all land area) is approximately how many people per km2?

60 people per km2

400

This cluster is highly urbanized and historically grew around coalfields and industry.

Europe

400

What is the geographic term for the portion of Earth's surface that is permanently inhabited by humans?

The Ecumene

400

Stretching over 700 kilometers from Massachusetts to the District of Columbia, this megalopolis contains roughly 17% of the entire U.S. population.

BosWash

400

Excluding small city states, which country has the highest population density in the world?

Bangladesh (over 1,300 people per km2)

500

With over 17 000 islands, this country is the fourth most populated country.

Indonesia (280 million people)

500

Which geographic model explains how a country’s population changes as it develops economically?

The Demographic Transition Model (DTM)

500

Located in Nigeria, this city is the fastest growing city in Africa and is projected to become the world's largest city by 2100.

Lagos

500

This Chinese Special Administrative Region is the most densely populated territory on Earth, with over 21,000 people per km2.

Macao