The line graph illustrate about the using amout of smartphone in four different ages gruops from 2015 to 2025.
Overall, the total minutes increased steadily to around 240m by 2025 in all categories. Also, the order was not changed for 10 years.
In 2015, the youngest group used smartphones over 160m per day, and the lowest figure was in the oldest group, over 120m per day. These reults ramained until 2025, 18-24 ages group used their phone over 220m in a day and 50+ ages group used smartphone less than other generations.
However, one of the soignificant point is 25-29 years old group used samartphone less than 30-49 years old gruop. Furthermore, this trend did not changed in 2025, the only changed is that daily time rose 20m more each in 2025.
