Relier Pairs Demographic Terms extendedVersion en ligne here are the key words and their definitions that we will use in this population unit par Miss T Jack 1 Dependency Load 2 Life Expectancy 3 Emigration Rate (ER) 4 Demography 5 Rapid Growth pyramid 6 Replacement Rate 7 Working Cohort 8 Rate of Natural Increase (RNI) 9 Refugee 10 Rule of 70 11 Net Migration Rate (NMR) 12 Immigration Rate (IR) 13 Death Rate (DR) 14 Birth Rate (BR) 15 Slow Growth pyramid 16 Stable/declining Growth pyramid the # of people who permanently leave their home country with the intention of staying there the percentage of a country’s population who are younger than 15 and older than 65 (i.e. financially rely on others) the study of human population numbers, distribution, trends, and issues. the ages of 15-64 in a population pyramid that are not considered part of the dependency load the formula to determine how quickly a population doubles in size the (“magic”) number of 2.1 children to keep the population stable all ages are roughly equal; fewer babies are now being born; representative of Canada how long a person is predicted to live. the relationship between the # of deaths and size of the population. the relationship between the # of births and the size of the population. someone who flees their homeland for fear of their life but will return home when it is safe to do so the difference between births (BR) and deaths (DR) that tells us if the population is growing without migration the # of people who permanently move to another country very few babies are being born and more people who have lived long lives are dying of old age has many babies being born and few people living a long life the difference between people coming (IR) and people leaving (ER)
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