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 Immigration Rate (IR) 2 Refugee 3 Dependency Load 4 Death Rate (DR) 5 Rate of Natural Increase (RNI) 6 Life Expectancy 7 Net Migration Rate (NMR) 8 Emigration Rate (ER) 9 Replacement Rate 10 Rule of 70 11 Rapid Growth pyramid 12 Demography 13 Stable/declining Growth pyramid 14 Slow Growth pyramid 15 Birth Rate (BR) 16 Working Cohort 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 ages of 15-64 in a population pyramid that are not considered part of the dependency load the difference between people coming (IR) and people leaving (ER) the study of human population numbers, distribution, trends, and issues. has many babies being born and few people living a long life how long a person is predicted to live. the # of people who permanently leave their home country with the intention of staying there the percentage of a country’s population who are younger than 15 and older than 65 (i.e. financially rely on others) very few babies are being born and more people who have lived long lives are dying of old age 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 relationship between the # of births and the size of the population. the relationship between the # of deaths and size of the population. all ages are roughly equal; fewer babies are now being born; representative of Canada the formula to determine how quickly a population doubles in size