iPhones installed base in the United States, China and ROW 2017

Number of Apple iPhone devices in use in the U.S., China and the rest of the world in 2017 (in millions)

The data displays the installed base of iPhones in the U.S., China and the rest of the world in 2017. In April 2017, there were 228 million iPhones in use in China, while the number of iPhones in use worldwide amounted to 728 million.

United States 120
China 228
Rest of the world 380