As of 2025, the population of Tunisia is approximately 12.35 million people (12 348 573), making it the 79th most populous country in the dataset of 217 countries, with a 0.15% share of the combined total.
Over the past five years the population of Tunisia changed by +3.13%, and over the past ten years by +8.30%. By five-year growth, Tunisia ranks 136th of 217 countries; in terms of momentum, growth is slowing — from +0.98% to +0.62% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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