Compare countries
Guinea
15,449,581
Population nowvs
Sierra Leone
9,520,596
Population nowAs of 2026, Guinea has a population of about 15,449,581 while Sierra Leone has about 9,520,596 — a difference of 5,928,985 people. Sierra Leone is growing faster (2.7% per year).
| Guinea | Metric | Sierra Leone |
|---|---|---|
| 2.7% | Growth rate / yr | 2.7% |
| 36.0 | Birth rate / 1,000 | 36.0 |
| 9.0 | Death rate / 1,000 | 9.0 |
| 62.8 | Density / km² | 132.7 |
| 50.2% | Male % | 50.2% |
| 55.0% | Literacy % | 55.0% |
| 8.0% | Smoking % | 8.0% |
| 45.6 | Life expectancy | 45.3 |