Guinea
Population projection
What forecasters project
Each forecaster’s central projection for Guinea, alongside earlier UN revisions. The newest vintage from each forecaster is shown; older revisions are in the legend.
Population: forecasters and earlier UN revisions
5 series: UN 2024 (2000–2100, latest 32M, projected); Census 2025 (2024–2100, latest 63M, projected); IHME 2020 (2017–2100, latest 27M, projected); UN 2022 (2021–2100, latest 34M, projected); WIC 2023 (2020–2100, latest 28M, projected).
| Revision | 2050 | 2100 |
|---|---|---|
| UN 2010 | 23.0M | — |
| UN 2012 | 24.5M | 35.8M |
| WIC 2013 | 15.6M | 16.0M |
| UN 2015 | 27.5M | — |
| UN 2017 | 26.9M | — |
| WIC 2018 | 21.7M | 24.5M |
| UN 2019 | 26.0M | 45.3M |
| IHME 2020 | 22.9M | 26.8M |
| UN 2022 | 23.7M | 34.2M |
| WIC 2023 | 22.2M | 28.1M |
| Census 2025 | 27.5M | 63.1M |
| UN 2024 (current) | 23.4M | 32.0M |
Revisions with no 2050 or 2100 value for Guinea are not listed.
Total fertility rate: forecasters and earlier UN revisions
5 series: UN 2024 (2000–2100, latest 1.99, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 1.36, projected); UN 2022 (2021–2100, latest 1.95, projected); WIC 2023 (2015–2095, latest 1.70, projected).
| Revision | 2050 | 2100 |
|---|---|---|
| WIC 2013 | 2.18 | — |
| WIC 2018 | 2.18 | — |
| IHME 2020 | 2.04 | 1.36 |
| UN 2022 | 2.74 | 1.95 |
| WIC 2023 | 2.56 | — |
| Census 2025 | 3.92 | 1.70 |
| UN 2024 (current) | 2.70 | 1.99 |
Revisions with no 2050 or 2100 value for Guinea are not listed. UN revisions from 2010 to 2019 publish fertility as five-year period averages (e.g. 2045–2050), with no single-year value; their paths are in the chart above. Wittgenstein Centre values are five-year period averages shown at the period's first year (2050 = 2050–2055).
Sources, licenses, and attribution for every forecaster are listed in the methodology.