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 Immigration Rate (IR) 3 Net Migration Rate (NMR) 4 Rate of Natural Increase (RNI) 5 Rule of 70 6 Working Cohort 7 Stable/declining Growth pyramid 8 Demography 9 Dependency Load 10 Death Rate (DR) 11 Emigration Rate (ER) 12 Rapid Growth pyramid 13 Refugee 14 Birth Rate (BR) 15 Replacement Rate 16 Slow Growth pyramid the (“magic”) number of 2.1 children to keep the population stable the # of people who permanently move to another country the difference between people coming (IR) and people leaving (ER) all ages are roughly equal; fewer babies are now being born; representative of Canada the difference between births (BR) and deaths (DR) that tells us if the population is growing without migration 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. the # of people who permanently leave their home country with the intention of staying there 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 study of human population numbers, distribution, trends, and issues. the formula to determine how quickly a population doubles in size 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 ages of 15-64 in a population pyramid that are not considered part of the dependency load