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.

根据2019年在韩国进行的一项调查，约66%的19至29岁受访者表示，在发布细颗粒物预警时他们会佩戴口罩。调查结果还显示，2019年佩戴口罩以抵御细颗粒物的人群比例从2014年的29%增长至53%。