May 29, 2025
Which Countries Have the Lowest Life Expectancy?

What We're Showing
The countries with the lowest life expectancy at birth, broken down by overall and gender-wise life expectancy.
The data comes from the UN's World Population Prospects portal.
Key Takeaways
- Overall, 24 of the 25 countries on the list are located on the African continent, divided between East and West Africa.
- Nigeria, the fourth-largest economy in Africa, has the lowest average life expectancy in the world at 54.6 years.
- Women outlive men in nearly every country on the list. South Sudan (6-year gap) and Mozambique (6.2-year gap) have the biggest gender gaps in life expectancy.
- Nauru, an island country in Oceania, is the only non-African nation on the list.