Relacionar Columnas Demographic Terms extendedVersión en línea here are the key words and their definitions that we will use in this population unit por Miss T Jack 1 Life Expectancy 2 Rapid Growth pyramid 3 Emigration Rate (ER) 4 Net Migration Rate (NMR) 5 Working Cohort 6 Death Rate (DR) 7 Rule of 70 8 Rate of Natural Increase (RNI) 9 Replacement Rate 10 Dependency Load 11 Birth Rate (BR) 12 Refugee 13 Demography 14 Immigration Rate (IR) 15 Slow Growth pyramid 16 Stable/declining Growth pyramid the # of people who permanently leave their home country with the intention of staying there all ages are roughly equal; fewer babies are now being born; representative of Canada the relationship between the # of deaths and size of the population. very few babies are being born and more people who have lived long lives are dying of old age the difference between people coming (IR) and people leaving (ER) the relationship between the # of births and the size of the population. 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) how long a person is predicted to live. 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 the # of people who permanently move to another country the (“magic”) number of 2.1 children to keep the population stable the difference between births (BR) and deaths (DR) that tells us if the population is growing without migration the study of human population numbers, distribution, trends, and issues. someone who flees their homeland for fear of their life but will return home when it is safe to do so