Take Nigeria. The most populous country in Africa, half of its 180 million citizens presently lack access to electricity. As is common across the continent, the country is not only poor but experiencing a demographic boom, and some forecasts estimate that by the middle of this century it could have a population of more than 400 million people. What is more, tomorrow’s Nigerians will rightly expect a higher standard of living than their forebears of today. But with fossil fuels that wouldn’t just prove catastrophic, it likely isn’t possible.
