As of 2025, the population of Luxembourg is approximately 0.69 million people (686 970), making it the 166th most populous country in the dataset of 217 countries, with a 0.01% share of the combined total.
Over the past five years the population of Luxembourg changed by +8.97%, and over the past ten years by +20.60%. By five-year growth, Luxembourg ranks 64th of 217 countries; in terms of momentum, growth is slowing — from +2.05% to +1.73% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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