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