Key words 0.0 / 5 ? GeographyPopulation change and migrationASAQA Created by: LaurenSwan16Created on: 19-02-15 23:02 Birth rate The number of births in a year per 1000 people 1 of 27 Death rate The number of deaths in a year per 1000 people 2 of 27 Growth rate The number of people in a year a population increases or decreases by per 1000 people 3 of 27 Doubling time The time it takes for the population to double 4 of 27 Infant mortality rate The number of deaths of infants ( 5 of 27 Life expectancy The number of years that a person in a given population can expect to live 6 of 27 Dependency ratio The proportion of the population not in work (young and elderly dependants) who are dependant on those who work 7 of 27 Fertility rate The average number of children expected to be born to a woman over her lifetime 8 of 27 Replacement level The number of children needed per couple to maintain a population size. It is normally judged to be 2.1 to allow for deaths in early life. 9 of 27 High fluctuating Stage one of the DTM eg. The Gambia 10 of 27 Early expanding Stage two of the DTM eg. Botswana 11 of 27 Late expanding Stage three of the DTM eg.India 12 of 27 Low fluctuating Stage four of the DTM eg.USA 13 of 27 Decline Stage five of the DTM eg.Japan 14 of 27 Migration The movement of people from one area to another 15 of 27 Voluntary migration When people migrate out of choice for a better quality of life 16 of 27 Forced migration When people have little or no choice but to move from an area eg. war or natural disaster 17 of 27 Internal migration When people migrate within the same country or region 18 of 27 International migration When people migrate between countries 19 of 27 Emigration When someone leaves a country 20 of 27 Immigration When someone enters a country 21 of 27 Source nations Countries from which migrants have come 22 of 27 Host nations Countries to which migrants decide to go 23 of 27 Optimum population The population at which the quality of life of the people of a country or region is the highest possible at a given level of technological development 24 of 27 Overpopulation When any increase in population reduces the average quality of life of the population 25 of 27 Underpopulation When an increase in population could increase the average quality of life 26 of 27 Genocide The deliberate and systematic destruction or killing of an entire people who belong the one racial, political, cultural or religious group. 27 of 27
Describe how you PRESENTED and ANALYSED the results of your fieldwork and research into the effects of coastal management. 0.0 / 5
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