This is the 18418th most frequent Russian word.
эмиграции
"Emigration" – the act of leaving one's country to live in another.
Here, 'эмиграции' refers to the general concept of migrations and their impact.
Эмиграции оказывают влияние на экономику страны.
Migrations influence the country's economy.
In this usage, 'эмиграции' is talking about the process of artists migrating from one country to another.
Книга рассказывает о эмиграции художников в XX веке.
The book tells about the emigration of artists in the 20th century.
The term 'эмиграции' denotes the phenomenon of people leaving a country.