Although the world has not run out of oil and North America has not run out of natural gas, and there are still lots of potential kilowatts to create, we have run short of any way to grow the supply of each of these energy sources. There is little growth in worldwide oil supply from new projects coming on stream.
January 16, 2003 USA Today![]()
| The Holdren
Scenario as presented by Paul Erlich |
||||||
| Population [billions of people] | X | Energy/Person [killowatts = 103 watts] | = | Total Energy Use [terawatts = 1012 watts] | ||
| 1990 | ||||||
| Rich | 1.2 | 7.7 | 9.2 | |||
| Poor | 4.1 | 1.1 | 4.5 | |||
| 5.3 | 13.7 | |||||
| 2025 | ||||||
| Rich | 1.4 | 3.9 | 5.4 | |||
| Poor | 6.8 | 2.2 | 15.0 | |||
| 8.2 | 20.4 | |||||
| 2100 | 10 | 3 | 30 (>2X now) | |||