We forecast global smartphone users to increase 83% from 2015 to 2022. North America and Western Europe will continue to have the highest smartphone penetration, but it is set to rise significantly in all regions. This extensive report forecasts global smartphone user population penetration for 88 countries worldwide, from 2007 to 2022. Almost every major country worldwide is covered, including United States, China, India, Indonesia, Japan, South Korea, Russia, Brazil, Mexico, South Africa, Saudi Arabia, UK, Germany, France, Italy and Spain. This report can be used by operators, software developers, content developers, handset vendors, component makers, car manufacturers and other stakeholders to determine the distribution of smartphone ownership across the huge global smartphone market.