The difference between the number of migrants entering and those leaving a country in a year, per 1,000 midyear population. May also be expressed in percent. A positive figure is known as a net immigration rate and a negative figure as a net emigration rate.
The net effect of immigration and emigration on an population, expressed as an increase or decrease per 1,000 people in the population, in a given year.
is the difference between in-migration and out-migration rates. It represents the difference between the people coming into an area and those going out of the area.
shows the net effect of migration on an area in a given time period. This is expressed as the increase or decrease in the population of the area as a result of in-migration and out-migration per 1,000 population.
The net effect of immigration and emigration on an area's population, expressed as an increase or decrease per 1,000 population of the area in a given year.
Net migration rate is the difference of immigrants and emigrants of an area in a period of time, divided (usually) per 1,000 inhabitants (considered on midterm population). A positive value represents more people entering the country than leaving it, while a negative value mean more people leaving than entering it.
