As of 2025, the population of Iraq is approximately 47.02 million people (47 020 774), making it the 34th most populous country in the dataset of 217 countries, with a 0.57% share of the combined total.
Over the past five years the population of Iraq changed by +11.64%, and over the past ten years by +25.19%. By five-year growth, Iraq ranks 40th of 217 countries; in terms of momentum, growth is slowing — from +2.32% to +2.23% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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