As of 2025, the population of Ukraine is approximately 38.98 million people (38 980 376), making it the 40th most populous country in the dataset of 217 countries, with a 0.48% share of the combined total.
Over the past five years the population of Ukraine changed by -12.76%, and over the past ten years by -14.86%. By five-year growth, Ukraine ranks 215th of 217 countries; in terms of momentum, the decline is accelerating — from -0.49% to -2.69% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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