Predict what might happen to a population that is experiencing little immigration and emigration

As a result, the population will be decreased.

Explanation:

Immigration is act of living in another country in which people will be residents of their destination country in which they don't have any nationalism and they want to live there permanently for employment purpose and permanently residential purpose.

Emigration is the act of leaving the own country to take reside elsewhere in another country for employment or permanently residential purposes.

Emigration is a process or act or movement from their own country to another.

Hence Immigration and emigration both will impact the population by reducing it.