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 Death Rate (DR) 3 Immigration Rate (IR) 4 Replacement Rate 5 Emigration Rate (ER) 6 Life Expectancy 7 Refugee 8 Dependency Load 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 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 deaths and size of the population. how long a person is predicted to live. the # of people who permanently move to another country the (“magic”) number of 2.1 children to keep the population stable the # of people who permanently leave their home country with the intention of staying there