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 Birth Rate (BR) 2 Life Expectancy 3 Death Rate (DR) 4 Emigration Rate (ER) 5 Replacement Rate 6 Immigration Rate (IR) 7 Refugee 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 leave their home country with the intention of staying there the (“magic”) number of 2.1 children to keep the population stable how long a person is predicted to live. the # of people who permanently move to another country 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 relationship between the # of births and the size of the population.