The natural growth rate of population is determined by the birth rate and death rate

If the natural population growth rate is greater than 0, it means that the population is increasing. If the natural population growth rate is equal to 0, the number of births is equal to the number of deaths, and the population remains unchanged. If the natural population growth rate is less than 0, it means that the population is decreasing.

As living standards improve, infant mortality rates decrease, average life expectancy increases, and the world’s population continues to grow.

The natural growth rate of population is low. level of economic development. higher countries

A country with a high population growth rate and a low level of economic development

other factors

population per square kilometer

Population density is equal to the total population of the area/the total area of ​​the area

The world's population is unevenly distributed, with some places densely populated and some sparsely populated.

densely populated areas of the world

Extremely arid desert areas

rainforest area

plateau mountain area

Social Issues

Environmental issues

resource issues

labor shortage

Insufficient defense personnel

As the population ages, society’s burden of caring for the elderly increases.

very light skin color

Mainly distributed in Europe, America, and Oceania

The skin is pale yellow. Straight black hair

Mainly distributed in eastern Asia

Very dark skinned, curly hair, mainly found in central and southern Africa

Chinese

English

French

Russian

spanish

Arabic

birthplace

Main distribution areas

basic situation

representative building

carry forward

How are the regions distributed?

basic situation

representative building

carry forward

Main distribution areas

basic situation

representative building

The collective name for rural and urban settlements

Differences between rural and urban areas

Traditional tribes are integrated with the local natural environment. They record the history, politics, culture, folk customs, etc. at that time from different angles. It is an encyclopedia for us to understand people's lives at that time.

Due to natural and social reasons, some distinctive settlements are gradually declining. In the reinforced concrete urban forest, traditional residents with cultural characteristics have also been replaced by some high-rise buildings.

In order to better protect and save priceless treasures, UNESCO adopted the Convention for the Protection of World Culture and Nature

At present, there are many giant crocodiles in the world listed on the World Heritage List, such as the banks of the Seine River in Paris, France, the Vigne Water City in Italy, the Pingyao Ancient City in my country, the Yunyunshan Jiangli Ancient City, the ancient villages in Wannan, Anhui, and the Historic District of Macao, etc.

Europe

North America

Oceania

Africa

South America

Asia

called north-south dialogue

known as south-south cooperation

At present, population resources and environmental development are global issues that require mankind to work together to deal with them.

The distribution of global resources and energy is uneven. Each country has some advantages and disadvantages in development.

The economies of many countries are closely related to other countries

With the development of communication technology, the connections between different regions are getting closer and closer

Entering the 21st century, the economic development of developed countries is slow.

Rapid economic growth in developing countries

Developing countries have become the main driving force for world economic growth