The worldwide online population will increase from 1.1 billion users in 2006 to 1.5 billion in 2011, representing 22 percent of the overall worldwide population in that year. Outlined in a new report “Worldwide Online Population Forecast, 2006 to 2011: Emerging Economies Catalyze Future Growth,” Brazil, Russia, India, and China will provide impetus for future growth of the online population.