A total of 159 economies worldwide have launched 3G services commercially and the number of active mobile-broadband subscriptions has increased to almost billion. • While people in developed countries usually use mobile-broadband networks in addition to a fixedbroadband connection, mobile-broadband is often the only access method available to people in developing countries. • The percentage of the population covered by a 2G mobile-cellular network is twice as high as the population covered by a 3G network. 3G population coverage reached 45% in 2011. .