Here you can see a breakdown of adults who owned a smartphone in the U.S. in 2015 and 2017, by age group. The survey found that 94% of those aged between 18 and 29 years old owned a smartphone in 2017.
18-29 | 86 | 92 | 94 |
30-49 | 83 | 88 | 89 |
50-64 | 58 | 74 | 73 |
65+ | 30 | 42 | 46 |