Copper production by country in metric tons. Dark blue (more than 2,000,000): Peru, Chile. Blue to light blue (200,000 to 2,000,000): Canada, U S A, China, Brazil. Very light blue (less than 200,000): most of Africa and Europe, most of South America.
Class | Rank | Metric tons | No data | Arid and low water use | Low (<10%) | Low-medium (10-20%) | Medium-high (20-40%) | High (40-80%) | Extremely high (>80%) | Class | Rank | People per square kilometer | Equatorial | Tropical | Subtropical | Temperate | Subpolar | Class | Rank | Global Index Score | 80 and over inches | 60–79 inches | 40–59 inches | 20–39 inches | 10–19 inches | Under 10 inches | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.654% | 3.65% | 47.2% | 4.86% | 6.22% | 9.97% | 14.9% | 0.242% | 3.16% | 0.792% | 1.40% | 2.08% | 58.7% | 2.48% | 15.0% | 26.8% | 41.2% | 7.90% | ||||||||||
0.16.0