As of 2025, the population of Poland is approximately 36.44 million people (36 435 861), making it the 44th most populous country in the dataset of 217 countries, with a 0.45% share of the combined total.
Over the past five years the population of Poland changed by -2.88%, and over the past ten years by -4.08%. By five-year growth, Poland ranks 203rd of 217 countries; in terms of momentum, the decline is accelerating — from -0.25% to -0.58% per year.
| Year | Population | Diff | Diff % | Share of Universe |
|---|