Puerto Rico, an island in the Caribbean and an unincorporated territory belonging to the United States (US), is facing an uncertain future as its population rapidly declines through emigration. The American public has only begun to pay attention to this problem in recent years as more and more Puerto Ricans relocate to the US mainland. This study therefore aims to understand the migration decision-making process of Puerto Ricans by exploring the underlying causes and motivations. In conducting qualitative research, the findings center on interviews conducted with seven Puerto Ricans who relocated from Puerto Rico to the US mainland between 1985 and 2018. Their reflections on their migration decision-making experiences demonstrate that the p...