Relacionar Columnas PopulationVersión en línea Definitions of population por lucia sainz diez 1 Fertility rate 2 Life expectancy 3 Emigration 4 Death rate 5 Birth rate 6 Migration 7 Immigration 8 Demography Is when the people leave their country to live in another country Is the number of babies born in a year for every 1000 people Is the number who die for every 1000 people . Is another factor that causes population change. Refers to the number of years a person is expected to live Is the study of human population Is when the people come to live in a new country Give us the average number of children per woman