The 16 Western Africa economies ranked by population. Combined: 456.2M — about 5.6% of world population. Nigeria is the most populous at 232.7M.
All 16 Western Africa members with population, growth and world share. Ready to use.
Each member's share of the bloc's total population.

Sortable. Click a country for its profile.
| # | Country | ISO | Population | Growth | % World |
|---|
Nigeria has the highest population in Western Africa at 232.7M.
The combined population of Western Africa members is 456.2M in 2024 — about 5.6% of world.
Yes — all member countries are available as Excel and CSV.