Factors Affecting Health Essay

Define the following key monetary value Ageing tribe Youthful community Dependency ratio www.geobytesgcse.wordpress.comYouthful world a population with a very high up proportion of young slew under the age of 15 kris along hereDependency Ratio the ratio between economically and noneconomically active population normally expressed as a % www.geobytesgcse.wordpress.comYr 10 PopulationSt Ivo shoal geography section GCSE REVISIONWhat is meant by the term dependent population?Yr 10 Populationwww.geobytesgcse.wordpress.comFold along hereThe people who are not operative 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 sister 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 Density 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 utter?DTM stands for The Demographic Transition Model this is a model deputeing population change over time in relation to changing birth and death rates and the consequent change in overall 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 population caused by births exceeding d eaths 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 due to out-migration or changes in birth and death rates. www.geobytesgcse.wordpress.comYr 10 PopulationSt Ivo School Geography Department GCSE REVISION Population Growth Rate the increase in population over a year normally expressed as a % Population Structure the age and sex composition of a population Fold along hereDefine the following key terms Population Growth Rate Population Structure Population profits 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 case studies A case study to show the consequences of an ageing population A case study to show the consequences of a yo uthful 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 tocopherol 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 example 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 rate 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 have a high population density eg, Asia / 2 Europe (75+people/km ) Other areas of the world have a low population density 2 e.g. Canada/Greenland and Russia (