Share of U.S. children with asthma who had an asthma attack in the past year 2001-21
In 2021, around 38.7 percent of children in the United States aged 0 to 17 years with asthma had one or more asthma attacks in the past 12 months. This statistic shows the percentage of children in the U.S. with asthma who had one or more asthma attacks in the past year from 2001 to 2021.