A map highlights internet users per 1,000 people. Dark pink shows the highest usage (over 50,000) in the U S, Brazil, Russia, China, India, and some of Europe. Light pink indicates the lowest usage (less than 500) in Greenland and Antarctica.
Class | Rank | Per 1,000 people | Approximate Form and Extent of Outcrop of Carbonate Rocks | Class | Rank | Farmers per square kilometer | Cleveland | Hood | Hualalai | Kilauea | Mauna Loa | Novarupta | Okmok | Redoubt | Shishaldin | Spurr | St. Helens | Vsevidof | Westdahl | Yellowstone | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5.56% | 1 | 2 | 1 | 14 | 3 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | |||||||
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