| Components | |||
|---|---|---|---|
| Variables | 1 | 2 | 3 |
| Human population | 0.693 | 0.419 | 0.277 |
| Economic activities | 0.542 | 0.218 | -0.039 |
| Transportation | -0.087 | 0.423 | -0.649 |
| Agriculture | 0.103 | -0.276 | 0.165 |
| Technology | -0.614 | 0.473 | 0.284 |
| Urbanization | -0.533 | 0.132 | 0.153 |
| Institution | -0.056 | -0.307 | -0.188 |