As of 2025, the population of Iceland is approximately 0.39 million people (392 404), making it the 176th 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 Iceland changed by +7.08%, and over the past ten years by +18.62%. By five-year growth, Iceland ranks 82nd of 217 countries; in terms of momentum, growth is slowing — from +2.07% to +1.38% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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