Factors Affecting Health Essay Example for Free

Factors Affecting Health Essay throttle the quest constitute terms Ageing people upstart existence Dependency Ratio www.geobytesgcse.wordpress.comYouthful people a population with a very high proportion of young people under the age of 15 Fold on hitherDependency Ratio the ratio between economically and noneconomically active population normally expressed as a % www.geobytesgcse.wordpress.comYr 10 creationSt Ivo schooldays Geography Department GCSE REVISIONWhat is meant by the term dependent population?Yr 10 Populationwww.geobytesgcse.wordpress.comFold along hereThe people who be not working and are therefore dependent on the economically active population (ages 0-14 and 65+)www.geobytesgcse.wordpress.comSt Ivo School Geography Department GCSE REVISIONDefine the term Infant Mortality.The number of infants dying before the age of 1 per 1000 live births per year Fold along hereYr 10 Populationwww.geobytesgcse.wordpress.comwww.geobytesgcse.wordpress.comSt Ivo School Geography Department GCSE REVISION Population Distribution how a population is spread out over an area Population absorption the number of people living in a given area 2 (people per km ) Fold along hereDefine the following key terms Population Distribution Population Density Population Explosion www.geobytesgcse.wordpress.comPopulation Explosion a very rapid increase in population www.geobytesgcse.wordpress.comYr 10 PopulationSt Ivo School Geography Department GCSE REVISIONWhat does DTM stand for and what is it used to show?DTM stands for The Demographic Transition Model this is a mannikin showing population change over time in relation to changing birth and death rates and the consequent change in boilers suit population Fold along hereYr 10 Populationwww.geobytesgcse.wordpress.comwww.geobytesgcse.wordpress.comSt Ivo School Geography Department GCSE REVISION Natural Decrease the fall in population caused by deaths exceeding births. Natural Increase the rise in pop ulation caused by births exceeding deaths Fold along hereDefine the following key terms Natural Decrease Natural Increase Depopulation www.geobytesgcse.wordpress.comDepopulation a decline in the numbers of people living in an area payable to out-migration or changes in birth and death rates. www.geobytesgcse.wordpress.comYr 10 PopulationSt Ivo School Geography Department GCSE REVISION Population Growth invest the increase in population over a year normally expressed as a % Population Structure the age and sex written material of a population Fold along hereDefine the following key terms Population Growth Rate Population Structure Population Pyramids www.geobytesgcse.wordpress.comPopulation Pyramid a diagram used to show the age and sex of a population (also known as age-sex pyramids) www.geobytesgcse.wordpress.comYr 10 PopulationSt Ivo School Geography Department GCSE REVISIONName the following result studies A parapraxis news report to show the consequences of an maturation population A case ruminate to show the consequences of a youthful population A comparison of population structures between a LIC, MIC and HIC www.geobytesgcse.wordpress.comA case study to show the consequences of an ageing population UK East Devon (Torbay) A case study to show the consequences of a youthful population The Gambia (Africa) Fold along hereA comparison of population structures between a LIC, MIC and HIC Philippines, Brazil Germany www.geobytesgcse.wordpress.comYr 10 PopulationSt Ivo School Geography Department GCSE REVISIONName the following case studies A case study to show how a government has reduced the birth rate An display case of a densely populated area of the UK A case study to show how a government has set out to increase the birth rate (pro-natalist policy) An example of a sparsely populated area of the UK www.geobytesgcse.wordpress.com Fold along hereYr 10 PopulationA case study to show how a government has reduced the birth rat e Chinas One Child Policy An example of a densely populated area in the UK London and the South East A case study to show how a government has set out to increase the birth rate (pro-natalist policy) Singapores 3 or more Policy An example of a sparsely populated area of the UK Scottish Highlands www.geobytesgcse.wordpress.comSt Ivo School Geography Department GCSE REVISION The worlds population is unevenly distributed Some areas prepare a high population closeness eg, Asia / 2 Europe (75+people/km ) Other areas of the world have a low population density 2 e.g. Canada/Greenland and Russia (