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What does population mean ? “the number of people in a country or location .

What does population mean ? “the number of people in a country or location . Population . Learning Objective - To identify what population means and the impact on the World. - All pupils to identify what population means. 3 - Most pupils can state how population can change. 4

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What does population mean ? “the number of people in a country or location .

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  1. What does population mean? “the number of people in a country or location .

  2. Population Learning Objective - To identify what population means and the impact on the World. -All pupils to identify what population means. 3 -Most pupils can state how population can change. 4 -Some pupils can start to identify what might influence population. 5/6

  3. Population Change Learning Objective • To identify what natural change is and the factors that influence it. • All pupils to identify what birth and death rate mean. 4 • Most pupils can state a reason why the birth and death rate may increase and decrease. 5 • Some pupils can state the reasons why the UK’s population has started to decrease. 6

  4. What changes Birth and death rate? 1. 2.

  5. Population Change Learning Objective • To identify what natural change is and the factors that influence it. • All pupils to identify what birth and death rate mean. 4 • Most pupils can state a reason why the birth and death rate may increase and decrease. 5 • Some pupils can state the reasons why the UK’s population has started to decrease. 6

  6. Match the key words

  7. Population Density Learning Objective • To learn why some places are densely populated whilst others are sparsely populated. • All pupils to define what densely and sparsely populated mean. • Most pupils can identify reasons why people do or do not want to live in a place. • Some pupils can identify places where there are high or low populations

  8. What does this map show???

  9. Population density DENSLEY populated = there are lots of people in one area SPARSLEYpopulated = there are few people in one area. 1 km 1 km = 10 people

  10. Why are some places really crowded and others not?

  11. What’s the density? Some areas of the world are more populated than others. • We use population density as a measure of how many people live in a set area. • Population density is measured in people per square kilometre (km2). Population density = Number of people/Area(km2) India has a population of 1,103,371,000 and covers 3,287,263km2. The population density of India is 336.

  12. Numbers! Sparsely/Densely populated…why?

  13. Merced River, Yosemite, California, USA

  14. Numbers! Sparsely/Densely populated…why?

  15. Elephants in Kenya

  16. Numbers! Sparsely/Densely populated…why?

  17. Nairobi in Kenya

  18. Numbers! Sparsely/Densely populated…why?

  19. Bay Bridge, San Francisco, USA

  20. Numbers! Sparsely/Densely populated…why?

  21. Antarctica

  22. Numbers! Sparsely/Densely populated…why?

  23. Morocco

  24. What affects where we live? Flat land Mountains Dense forest Lowland Open grassland Good farming Unreliable water supply Deep, rich soils Thin, poor soils Job opportunities Poor farming Deserts Extension: choose a location which you have visited. Was it densely or sparsely populated? What are the reasons for this? Write a paragraph to describe and explain your location.

  25. Where would you prefer to live in a densely or sparsely populated place ?Why?

  26. Do the factors increase or decrease natural change?

  27. Density vs distribution Density figures only tell us how many people live in an area. To describe the way people are distributed around an area we need to talk about the population distribution. • The population can be evenly spread. • The population can also be clustered around one specific location. • Alternatively, the population can be randomly distributed. Often, distribution of the population is affected by factors of physical and human geography.

  28. Describing distribution When describing population distribution there are guidelines that should be followed. • Describe the obvious pattern. Where do most people live? What areas are most populated? • Give figures, if available, and locations. Using accurate figures helps support your description. • Give any exceptions to the ‘obvious pattern’. Are there areas that do no fit in with the general population distribution? A choroplethmap is a very accurate tool to use when describing population distribution.

  29. Keywords

  30. In the World come up with 3 ... Densely Populated areas in the World Sparsely Populated areas in the World

  31. World Population Density Learning Objectives -To explore areas in the world where there is a dense and sparse population density. -All pupils can state an area that is sparsely populated in the world. 3 -Most pupils can identify an area in the world that is densely populated and why. 4/5 -Some pupils can describe the world population density. 5/6

  32. Reminder Population Density • People are unevenly distributed around the world. The difference in distribution is measured by comparing population density - the number of people per square kilometre (km²). • Population density is determined more by environmental factors which make an area more or less attractive to settlers than by economic development.

  33. Reminder Population Distribution • The way in which people are spread across a given area is known as population distribution. • Patterns of population distribution tend to be uneven. For example, in the UK there are more people living in the southeast of England than in Wales.

  34. World Population Density

  35. World Population Density – by country Western Europe and Asia are densely populated North America, South America and Africa have a low population density

  36. Out of every 100 persons added to the population in the coming decade, 97 will live in developing countries.

  37. World Population Density Learning Objectives -To explore areas in the world where there is a dense and sparse population density. -All pupils can state an area that is sparsely populated in the world. 3 -Most pupils can identify an area in the world that is densely populated and why. 4/5 -Some pupils can describe the world population density. 5/6

  38. What is the question ? From the Northwest to the Southeast Sparsely Uneven Densely How spread out people are across the Earth’s surface The number of people per km² in a country

  39. Overpopulation Learning Objective • To consider what impacts overpopulation will have on the planet. • All pupils to identify what overpopulation means. • Most pupils can state two impacts on the Earth from Overpopulation. • Some pupils can suggest ways in which the population can be reduced.

  40. What does ‘Overpopulation’ mean? Overpopulation means there are too many people living in a certain area, which can create environmental and social problems.

  41. Is Overpopulation good or bad for the Planet?

  42. Overpopulation Learning Objective • To consider what impacts overpopulation will have on the planet. • All pupils to identify what overpopulation means. • Most pupils can state two impacts on the Earth from Overpopulation. • Some pupils can suggest ways in which the population can be reduced.

  43. Are there any problems in the Qatar due to overpopulation?

  44. Is when there are relatively few people living in one area the balance in population needed with the number of available resources Match the key words with the definitions Sparsely populated Under/optimum population overpopulation Population density When the number of people living in an area exceeds the amount of resources needed for them The number of people living within a given area means the way or pattern in which people are spread across the world Population distribution

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