Definicija: The difference between immigration into and emigration from a given area during the year (net migration is negative when the number of emigrants exceeds the number of immigrants). Since many countries either do not have accurate figures on immigration and emigration or have no figures at all, net migration is frequently estimated as the difference between total population change and natural increase between two dates.

Definicija: razlika med številom priseljenih in odseljenih na določenem območju v koledarskem letu

Definicija: razlika med številom priseljenih iz tujine in številom odseljenih v tujino na določenem območju v koledarskem letu

Definicija: The ratio of the net migration during the year to the average population in that year. The value is expressed per 1000 inhabitants. The crude rate of net migration is equal to the difference between the crude rate of increase and the crude rate of natural increase (that is, net migration is considered as the part of population change not attributable to births and deaths).