Below we compare the population and GDP figures of the top 4 economies (or economic regions) in the world according to 2023 nominal GDP figures: China, the European Union, the United States of America, and Japan.
| Entity | Population (2026) | Area (Km²) | Density (P/Km²) | World Share | 2023 GDP (trillion $) |
|---|---|---|---|---|---|
| China | 1,412,914,089 | 9,388,211 | 150 | 17% | $19.37 |
| E.U. | 447,890,473 | 3,997,838 | 112 | 5.4% | $17.82 |
| U.S. | 349,035,494 | 9,147,420 | 38 | 4.2% | $26.85 |
| Japan | 122,427,731 | 364,555 | 336 | 1.5% | $4.41 |