As of 2025, the population of Belarus is approximately 9.09 million people (9 085 991), making it the 99th most populous country in the dataset of 217 countries, with a 0.11% share of the combined total.
Over the past five years the population of Belarus changed by -3.13%, and over the past ten years by -3.96%. By five-year growth, Belarus ranks 205th of 217 countries; in terms of momentum, the decline is accelerating — from -0.17% to -0.64% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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