Relacionar Columnas Demographic TermsVersión en línea here are some key words and their definitions that are connected with studying population por Miss T Jack 1 Immigration Rate (IR) 2 Life Expectancy 3 Replacement Rate 4 Birth Rate (BR) 5 Death Rate (DR) 6 Refugee 7 Emigration Rate (ER) 8 Dependency Load someone who flees their homeland for fear of their life but will return home when it is safe to do so the # of people who permanently move to another country 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) 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 births and the size of the population.