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