Where it comes from
Japanese-language document, 2017 iPhone Mania (relaying Justsystem Fastask) · 29 July 2017 Open the original ↗
The line in the source
2017年現在最も利用率が高いのは、2016年と同様に20代(20.0%) In English
Highest 2017 usage still in the 20s, 20.0%