Solomon Islands Population Pyramid 2025
Year
2025Solomon Islands in 2025
In 2025, the Solomon Islands had a total population of 838,646 people. A decade earlier, in 2015, the population was 639,415; it has grown by 31.2% since.
The median age was 21.8 years, and for every 100 people of working age (15–64) there were 61.2 children under 15 and 6.1 people aged 65 or over. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in the Solomon Islands had on average 3.56 children, above the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 70.5 years in 2023: 72.0 for women and 69.2 for men.
Source: World Bank World Development Indicators, latest available year.
1,910 immigrants live in Solomon Islands, 0.2% of the population.
| Papua New Guinea | 538 |
| Australia | 266 |
| Kiribati | 253 |
| China | 188 |
| Philippines | 114 |
8,267 people born in Solomon Islands live in other countries.
| Australia | 7,161 |
| Fiji | 732 |
| Papua New Guinea | 221 |
| Vanuatu | 124 |
| Guinea | 10 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Solomon Islands | 838,646 | 21.8 | |
| Fiji | 933,155 | 29.1 | |
| Vanuatu | 335,169 | 21.3 | |
| New Caledonia | 295,333 | 35.5 | |
| Papua New Guinea | 10,762,817 | 23.8 |





