As of 2025, the population of Serbia is approximately 6.55 million people (6 549 143), making it the 109th most populous country in the dataset of 217 countries, with a 0.08% share of the combined total.
Over the past five years the population of Serbia changed by -5.07%, and over the past ten years by -7.70%. By five-year growth, Serbia ranks 208th of 217 countries; in terms of momentum, the decline is accelerating — from -0.56% to -1.04% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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