People wearing masks when a fine dust alert issued South Korea 2019, by age group
According to a survey conducted in South Korea in 2019, around 66 percent of respondents aged 19 to 29 years old stated that they wore masks when a fine dust alert was issued. The results of the survey also showed that the share of people wearing masks against fine dust grew to 53 percent in 2019 from 29 percent in 2014.