The charts illustrate the main news sources for teenagers, young adults and old people. Overall, teenagers tend to get news from online sources, while older people mainly rely on traditional media such as television and printed newspapers.
For teenagers, online news sites are the most popular source, accounting for 52%. Television ranks second with 37%. Printed newspapers and other sources are much less common, making up 7% and 4% respectively.
Among young adults, television is the leading source at 35%, followed closely by online news sites at 33%. Other sources account for 26%, while only 6% read printed newspapers.
In contrast, old people mainly obtain news from television, which represents 42%. Printed newspapers are also popular among this group at 29%. Meanwhile, only 6% use online news sites, while 23% get news from other sources.

The line graph shows population trends in Viet Nam from 1960 to 2020. Overall, the urban population increased while the rural population decreased. In 1960, Viet Nam had a population of about 32 million people. This number rose gradually to around 50 millions in 1980 and continued to grow nearly 70 million by the yẻa 2000. From 2000 to 2020, the population increased more rapidly, reaching approximately 97 millions at the end of the period. It is dear from the graph that the polution of Viet Nam experienced significant growth especially after the 1990s. In general the trend was upward, showing that Viet Nam become much more populous over time