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.
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CDC. (May 10, 2023). Percentage of children in the U.S. with asthma who had one or more asthma attacks in the past 12 months from 2001 to 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1128555/children-with-asthma-attacks-past-year-us/
CDC. "Percentage of children in the U.S. with asthma who had one or more asthma attacks in the past 12 months from 2001 to 2021." Chart. May 10, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1128555/children-with-asthma-attacks-past-year-us/
CDC. (2023). Percentage of children in the U.S. with asthma who had one or more asthma attacks in the past 12 months from 2001 to 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1128555/children-with-asthma-attacks-past-year-us/
CDC. "Percentage of Children in The U.S. with Asthma Who Had One or More Asthma Attacks in The past 12 Months from 2001 to 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 10 May 2023, /statistics/1128555/children-with-asthma-attacks-past-year-us/
CDC, Percentage of children in the U.S. with asthma who had one or more asthma attacks in the past 12 months from 2001 to 2021 ÌÇÐÄÆƽâ°æ, /statistics/1128555/children-with-asthma-attacks-past-year-us/ (last visited July 23, 2026)
Percentage of children in the U.S. with asthma who had one or more asthma attacks in the past 12 months from 2001 to 2021 [Graph], CDC, May 10, 2023. [Online]. Available: /statistics/1128555/children-with-asthma-attacks-past-year-us/
