How To Immigrate To Argentina? 1. Marriage to an Argentine Citizen – The direct and fastest way how to Immigrate to Argentina is to marry an Argentine citizen. You can apply for Argentine citizenship immediately. (Processing time: ~1 to 1.5 years). 2. Having a Baby in Argentina – If your child is born in Argentina, they automatically become a Argentine citizen. As a parent, you can also apply for Argentine citizenship immediately. (Processing time: ~1 to 1.5 years). 3. Residency ...