Population studies

The United Nations reported that on 31 October 2011 ,the number of people on Earth reached

• 7 billion

• 7 million

• 7 thousands

The population of Africa , Asia and parts of —- ——-are growing faster than other parts of world.

• North America

• South America

• Australia

Factors that encourage a high concentration of people is

• Moderate climate

• Unsuitable climates

• Remote areas

Is a type of back to back bar graph that shows age and gender of country’s population.

• Concentration

• Population structure

• Population pyramids

Describes the proportion of different age groups ,males and females in the population.

• Population pyramids

• Population structure

• Migration

The base of Germany’s population pyramid is

• Narrow

• Wide

• incorrect

The base of the population pyramid of Kenya is

• Narrow

• Broad

• 1+2

As the population increases ,people need more———

• Space to live

• Good mineral

• Economic opportunities

North America and Europe are ———countries.

• poor

• developed

• underdeveloped

Africa ,Asia, and south America these regions are

• Developed

• Rich

• Undeveloped