Mobile Phone Data Reveals Literacy Rates in Developing Countries

One of the millennium development goals of the United Nations is to eradicate extreme poverty by 2030. That’s a complex task, since poverty has many contributing factors. But one of the more significant is the 750 million people around the world who are unable to read and write, two-thirds of which are women. There are plenty of organizations that can help, provided they know where to place their resources. So identifying areas where literacy rates are low is an important challenge. The usual method is to carry out household surveys. But this is time-consuming and expensive work, and difficult to repeat on a regular basis. And in any case, data from the developing world is often out of date before it can be used effectively. So a faster, cheaper way…


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