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 Death Rate (DR) 2 Replacement Rate 3 Rate of Natural Increase (RNI) 4 Working Cohort 5 Slow Growth pyramid 6 Refugee 7 Rapid Growth pyramid 8 Emigration Rate (ER) 9 Dependency Load 10 Stable/declining Growth pyramid 11 Demography 12 Birth Rate (BR) 13 Life Expectancy 14 Rule of 70 15 Immigration Rate (IR) 16 Net Migration Rate (NMR) how long a person is predicted to live. the study of human population numbers, distribution, trends, and issues. the (“magic”) number of 2.1 children to keep the population stable the relationship between the # of deaths and size of the population. the percentage of a country’s population who are younger than 15 and older than 65 (i.e. financially rely on others) the # of people who permanently move to another country has many babies being born and few people living a long life the difference between people coming (IR) and people leaving (ER) all ages are roughly equal; fewer babies are now being born; representative of Canada someone who flees their homeland for fear of their life but will return home when it is safe to do so very few babies are being born and more people who have lived long lives are dying of old age 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 the # of people who permanently leave their home country with the intention of staying there the relationship between the # of births and the size of the population. the formula to determine how quickly a population doubles in size