As of 2025, the population of Kiribati is approximately 0.14 million people (136 488), making it the 187th most populous country in the dataset of 217 countries, with a 0.00% share of the combined total.
Over the past five years the population of Kiribati changed by +8.24%, and over the past ten years by +16.84%. By five-year growth, Kiribati ranks 71st of 217 countries; in terms of momentum, growth is accelerating — from +1.54% to +1.60% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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