The data displays iPhone models as share of the overall installed base of iPhones worldwide between 2015 and 2017. As of December 2017, the iPhone 7 accounted for 19.3% of all iPhones in use worldwide.
August 2015 | 30.1 | 23.7 | 1.7 | 9.1 | 12.8 | 8.5 | 8.8 | 5.3 | |||||||
February 2016 | 12 | 32 | 5 | 19 | 10 | 8 | 6 | 5 | 3 | ||||||
August 2016 | 19 | 30 | 8 | 17 | 2 | 9 | 6 | 4 | 3 | 2 | |||||
December 2017 | 19.3 | 16.9 | 14.4 | 13.4 | 6.2 | 5.4 | 5.3 | 4.9 | 4.1 | 4 | 3.4 | 1.2 | 1 | 0.5 | 0.1 |