Solomon Islands
Population projection
What forecasters project
Each forecaster’s central projection for Solomon Islands, 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 1.8M, projected); Census 2025 (2024–2100, latest 1.2M, projected); IHME 2020 (2017–2100, latest 1.1M, projected); UN 2022 (2021–2100, latest 2M, projected); WIC 2023 (2020–2100, latest 1.5M, projected).
| Revision | 2050 | 2100 |
|---|---|---|
| UN 2010 | 1.16M | — |
| UN 2012 | 1.01M | 1.43M |
| WIC 2013 | 975k | 1.08M |
| UN 2015 | 992k | — |
| UN 2017 | 1.03M | — |
| WIC 2018 | 997k | 1.10M |
| UN 2019 | 1.29M | 2.41M |
| IHME 2020 | 1.04M | 1.08M |
| UN 2022 | 1.23M | 2.00M |
| WIC 2023 | 1.18M | 1.52M |
| Census 2025 | 1.01M | 1.15M |
| UN 2024 (current) | 1.31M | 1.85M |
Revisions with no 2050 or 2100 value for Solomon Islands are not listed.
Total fertility rate: forecasters and earlier UN revisions
5 series: UN 2024 (2000–2100, latest 1.96, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 1.91, projected); UN 2022 (2021–2100, latest 2.06, projected); WIC 2023 (2015–2095, latest 1.71, projected).
| Revision | 2050 | 2100 |
|---|---|---|
| WIC 2013 | 2.01 | — |
| WIC 2018 | 2.00 | — |
| IHME 2020 | 2.64 | 1.91 |
| UN 2022 | 2.86 | 2.06 |
| WIC 2023 | 2.41 | — |
| Census 2025 | 2.14 | 1.70 |
| UN 2024 (current) | 2.61 | 1.96 |
Revisions with no 2050 or 2100 value for Solomon Islands 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.