As of 2025, the population of Spain is approximately 49.36 million people (49 355 143), making it the 32nd most populous country in the dataset of 217 countries, with a 0.60% share of the combined total.
Over the past five years the population of Spain changed by +4.21%, and over the past ten years by +6.32%. By five-year growth, Spain ranks 121st of 217 countries; in terms of momentum, growth is accelerating — from +0.40% to +0.83% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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