Mauritania vs Nigeria
| Ranking | Mauritania | Nigeria | Gap |
|---|---|---|---|
| Countries by adolescent fertility 2026-10-28 | #4 · 6.27 | #22 · 1.87 | Mauritania leads by 18 places |
| Countries with the highest fertility rate 2026-10-28 | #11 · 4.63 | #15 · 4.38 | Mauritania leads by 4 places |
| Countries by age dependency ratio young of working age population 2026-10-28 | #12 · 80.07 | #19 · 74.79 | Mauritania leads by 7 places |
| Countries by age dependency ratio of working age population 2026-10-28 | #12 · 86.05 | #23 · 80.25 | Mauritania leads by 11 places |
| Countries by adolescent fertility 15 19 2026-10-28 | #13 · 89.64 | #19 · 74.63 | Mauritania leads by 6 places |
| Countries with the lowest access to electricity 2026-10-28 | #16 · 52.2 % of population | #33 · 62.5 % of population | Mauritania leads by 17 places |
| Fastest-growing populations 2026-10-28 | #18 · 2.78 % | #45 · 2.06 % | Mauritania leads by 27 places |
| Largest countries by land area 2026-10-28 | #28 · 1,030.7 thousand km² | #30 · 910.77 thousand km² | Mauritania leads by 2 places |
Rank history in Countries by adolescent fertility
History appears once this list has at least two published snapshots.