Guinea vs Sierra Leone
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In 2025, Guinea's population was 15.1M compared to 8.8M in Sierra Leone. Guinea was higher by 6.3M.
Guinea vs Sierra Leone — Population
| Year | Guinea | Sierra Leone |
|---|---|---|
| 2025 | 15.1M | 8.8M |
| 2024 | 14.8M | 8.6M |
| 2023 | 14.4M | 8.5M |
| 2022 | 14.1M | 8.3M |
| 2021 | 13.7M | 8.1M |
| 2020 | 13.4M | 7.9M |
| 2019 | 13.0M | 7.7M |
| 2018 | 12.7M | 7.6M |
| 2017 | 12.4M | 7.4M |
| 2016 | 12.1M | 7.2M |
| 2015 | 11.8M | 7.0M |
| 2014 | 11.5M | 6.9M |
| 2013 | 11.2M | 6.7M |
| 2012 | 10.9M | 6.6M |
| 2011 | 10.7M | 6.4M |
| 2010 | 10.4M | 6.2M |
| 2009 | 10.1M | 6.1M |
| 2008 | 9.9M | 5.9M |
| 2007 | 9.7M | 5.7M |
| 2006 | 9.4M | 5.6M |