Gross national income, 2019
| Kushnir's square | size, % | Σ |
| < 0.1% | 0.1-1% | 1-10% | 10+% |
| small countries | averages countries | regional leaders | global leaders |
| quality | 4+ | high developed | | | | | 39.7% |
| 1-4 | developed | | | | | 23.1% |
| 0.4-1 | developing | | | | | 27.0% |
| <0.4 | least developed | | | | | 9.4% |
| Σ | 3.4% | 17.6% | 37.1% | 41.2% | 100% |
Gross national income, rating, 2019
© Ivan Kushnir