As of 2025, the population of Argentina is approximately 45.85 million people (45 851 378), making it the 35th most populous country in the dataset of 217 countries, with a 0.56% share of the combined total.
Over the past five years the population of Argentina changed by +1.46%, and over the past ten years by +5.46%. By five-year growth, Argentina ranks 159th of 217 countries; in terms of momentum, growth is slowing — from +0.78% to +0.29% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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