What is the poorest country in the world? 2024/2025:South Sudan ($455 | GDP-PPP per Capita)Burundi ($916 | GDP-PPP per Capita)Central African Republic ($1,123 | GDP-PPP per Capita)Democratic Republic of the Congo ($1,552 | GDP-PPP per Capita)Mozambique ($1,649 | GDP-PPP per Capita)