As of 2025, the population of Viet Nam is approximately 101.60 million people (101 598 527), making it the 16th most populous country in the dataset of 217 countries, with a 1.24% share of the combined total.
Over the past five years the population of Viet Nam changed by +3.59%, and over the past ten years by +9.45%. By five-year growth, Viet Nam ranks 128th of 217 countries; in terms of momentum, growth is slowing — from +1.11% to +0.71% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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