Analytical takeaways
- Inside the Sub-Saharan Africa group for Population in the largest city (% of urban population) in 2025, Eritrea leads with a gap of 25 to the next country.
- The peer set on this page covers 40 countries, and the lower end of the current distribution sits with Nigeria at 11.
- This page bridges the global ranking context with a more relevant regional or income-based comparison layer.