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 Emigration Rate (ER) 2 Death Rate (DR) 3 Slow Growth pyramid 4 Rapid Growth pyramid 5 Demography 6 Net Migration Rate (NMR) 7 Stable/declining Growth pyramid 8 Replacement Rate 9 Working Cohort 10 Birth Rate (BR) 11 Life Expectancy 12 Rate of Natural Increase (RNI) 13 Immigration Rate (IR) 14 Dependency Load 15 Rule of 70 16 Refugee the relationship between the # of deaths and size of the population. the ages of 15-64 in a population pyramid that are not considered part of the dependency load the difference between births (BR) and deaths (DR) that tells us if the population is growing without migration 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 births and the size of the population. the formula to determine how quickly a population doubles in size the difference between people coming (IR) and people leaving (ER) how long a person is predicted to live. the # of people who permanently move to another country has many babies being born and few people living a long life the # of people who permanently leave their home country with the intention of staying there 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 very few babies are being born and more people who have lived long lives are dying of old age 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.
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