As of 2025, the population of Solomon Islands is approximately 0.84 million people (838 645), making it the 163rd most populous country in the dataset of 217 countries, with a 0.01% share of the combined total.
Over the past five years the population of Solomon Islands changed by +12.65%, and over the past ten years by +31.16%. By five-year growth, Solomon Islands ranks 32nd of 217 countries; in terms of momentum, growth is slowing — from +3.09% to +2.41% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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