The bar chart illustrates usage of mobile phone by age group in a particular country from 1998 to 2000. Overall, the figure for people aged less than 15 and more than 50 years old witnessed upward trends, while the reverse was true for people who were 16 30 years and 31-50 years old.
In 1999, people who aged 16- 30 years old used mobile phones more than other age groups as the highest trend, starting with 53%. Turning to the trend for 31-50 years old humans, utilized mobile phones less than 15 -30 years old people with 41% initially. Both trends declined to 45% and 39% in 1999, and in the final given year, the former stood at 44% and the latter 37%, respectively.
The share of people who aged less than 15 and more than 50 years old stayed at the lowest percentages, beginning with 2% and 4% in the first year in turn. In 1999, the both figures increased to the same level with 8% similarly. In 2000, under 15 and more than 50 years old individuals used mobile phones more than in the past. The figure for people under 15 exhibited as lowest percentage with 9%, and the people who were 50 years old stayed at 10% in the final year.
