As of 2025, the population of Czechia is approximately 10.89 million people (10 886 878), making it the 88th most populous country in the dataset of 217 countries, with a 0.13% share of the combined total.
Over the past five years the population of Czechia changed by +1.77%, and over the past ten years by +3.23%. By five-year growth, Czechia ranks 155th of 217 countries; in terms of momentum, growth is accelerating — from +0.29% to +0.35% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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