The pie charts show the main sources of news for three age groups: teenagers, young adults, and old people. Overall, teenagers prefer online news sites, while old people mainly get news from traditional media such as TV and printed newspapers. Young adults use different sources more evenly.

For teenagers, online news sites are the most popular source, accounting for 52%. TV is the second most common source at 37%. In contrast, only 7% of teenagers read printed newspapers and just 4% get news from other sources.

Among young adults, TV is the most common source at 35%, followed closely by online news sites at 33%. Other sources make up 26%, while printed newspapers are the least popular at only 6%.

For old people, TV is the main source of news with 42%. Printed newspapers are also quite popular at 29%. Meanwhile, only 6% of old people use online news sites, and 23% get news from other sources.

In conclusion, younger people tend to prefer online news, while older people rely more on traditional media.

the line graph illustartes changes in the proportions of Vietnam's urban and rural populations between 1960 to 2020

overall, Vietnam experienced a clear shift from a predominantly over the 60 year period. Percentage of rural population followed an upward trend, while it was opposite for urban.

To commence with, most Vietnamese people lived in urban areas, accounted for 85%, which was the highest number in the chart in 1960. By contrast, this number decreased slightly by 4% in the next 20 years. Moreover, from 1990 to 2020, the percentage of urban population went down significantly, particularly from 80% to only 63%.

A closer look at the remaining data reveals that the proportion of rural population was approximately 15% throughout the same period, which was the smallest figure in the line graph. However, this number increased moderately to 19% in 1980, rising sharply from 20% to 37%, between 1990 and 2020 respectively