Tanzania

I have just seen a graph prepared by technology consultant Chetan Sharma of Issaquah, Washington, which purports to show that a greater number of Earth’s inhabitants – six billion, if the data are correct – have mobile phone subscriptions than have electricity or safe drinking water. The data aren’t correct. For one thing, these six billion people, according to Mr. Sharma’s chart, constitute 80 percent of the world’s population, which would put world population at 7.5 billion, when the World Bank tells us it is only 6.84 billion. Also, in most of the world outside Europe, Japan, and North America, the overwhelming majority of mobile phone usage is via prepaid cards rather than contract subscriptions. And to add to that, if a substantial number of people have cell phones but not electricity, how do they recharge their phones? Still, the basic message conveyed by this chart – that mobile phone penetration is becoming nearly universal among people at all income levels – stands. [click to continue…]

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