Population And Development Flashcards
Name the 4 physical factors that affect population distribution
- Climate
- Soil
- Resources
- Relief
Name the 3 human factors that affect population distribution
- Communications
- Economic activities
- Technological development
Describe why climate affects population distribution
People prefer to live where there is rain throughout the year with no extreme temperatures. Few people like to live where it is cold.
Describe why Soil affects population distribution
River valleys are crowded because the soil is fertile to grow food.
Describe why Resources affects population distribution
Large deposits of coal open up employment. Attractive scenery can encourage tourists so people can work and retire
Describe why Relief affects population distribution
Mountains in the world are areas of low population density. This is because it is cold and the soil is thinner, the slopes are steep so it is hard to build houses, roads and communities.
Describe why Communications affects population distribution
Areas where there are many roads, railways, airports and ports are more crowded.
These areas attract industry and jobs.
Describe why economic activities affects population distribution
Regions where the main activities are industry or services have high population density.
It takes a large area of land to support people who are farming.
Describe why technological development affects population distribution
Countries with advanced technologies and well educated people can support high population densities.
How can you calculate population density?
Population density=
Population÷ Area (km²)
What is urbanisation?
An increase in the proportion of people living in urban areas compared to rural areas
Why would people want to move to urban areas?
- More Jobs- better paid
- Better education
- Better living conditions
- Better health care
- More facilities
- Higher standard of living
Birth rate is..?
The number of people being born and the number of births per 1000 people in a year.
Death rate is..?
The number of people dying and the number of deaths per 1000 people in a year
Population growth is..?
The increase in the number of individuals in a population, from previous year