- From 2019–2021, there were an estimated 4.2 million non-Hispanic Black or African Americans in the United States who had asthma.1
- In 2024, non-Hispanic Black or African American adults had a rate of asthma that was 14% higher than the total adult population.2
- In 2024, non-Hispanic Black or African American children had a rate of asthma that was 60% higher compared to children of the total population.3
- In 2021, non-Hispanic Black or African American children died of asthma 3.85 times more often than children of the total population.4
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Prevalence
Current asthma among adults ages 18 and over, percentage, 2024 | ||
---|---|---|
Non-Hispanic Black | Total Population | Non-Hispanic Black / Total Population Ratio |
9.8 | 8.6 | 1.14 |
Adults age 18 and over who have ever been told they have asthma, percentage, 2018 | ||
---|---|---|
Non-Hispanic Black | Total Population | Non-Hispanic Black / Total Population Ratio |
14.8 | 13.6 | 1.09 |
Current asthma among children under 18 years of age, percentage, 2024 | ||
---|---|---|
Non-Hispanic Black | Total Population | Non-Hispanic Black / Total Population Ratio |
10.3 | 6.5 | 1.60 |
Children under 18 years of age who have ever been told they have asthma, percentage, 2024 | ||
---|---|---|
Non-Hispanic Black | Total Population | Non-Hispanic Black / Total Population Ratio |
14.0 | 9.7 | 1.44 |
Current asthma among children under 18 years of age, percentage, 2019–2021 | ||
---|---|---|
Non-Hispanic Black | Total Population | Non-Hispanic Black / Total Population Ratio |
11.6 | 6.5 | 1.78 |
Death rates
Asthma mortality among adults ages 18 and over, rate per million, 2021 | ||
---|---|---|
Non-Hispanic Black | Total Population | Non-Hispanic Black / Total Population Ratio |
29.7 | 13.1 | 2.30 |
Asthma mortality among children ages 0–17, rate per million, 2021 | ||
---|---|---|
Non-Hispanic Black | Total Population | Non-Hispanic Black / Total Population Ratio |
7.7 | 2.0 | 3.85 |
Treatment
Emergency department visits with asthma as the first listed diagnosis in the past 12 months among adults ages 18 and over, rate per 10,000 population, 2020 | ||
---|---|---|
Black/African American Alone | Total Population | Black/African American Alone / Total Population Ratio |
80.6 | 27.8 | 2.90 |
Emergency department visits with asthma as the first listed diagnosis in the past 12 months among children ages 0–17, rate per 10,000 population, 2020 | ||
---|---|---|
Black/African American Alone | Total Population | Black/African American Alone / Total Population Ratio |
89.5 | 36.4 | 2.50 |
Number and rate of hospital inpatient stays with asthma as the first-listed diagnosis per 10,000 population Adults 18+, 2020 | ||
---|---|---|
Black/African American Alone | Total Population | Black/African American Alone / Total Population Ratio |
6.5 | 2.6 | 2.50 |
People with current asthma who are now taking preventive medicine daily or almost daily, percentage, 2020 | ||
---|---|---|
Non-Hispanic Black | Total Population | Non-Hispanic Black / Total Population Ratio |
37.8 | Not Reported | Not Reported |
1 CDC, Most Recent National Asthma Data Source: 2019–2021 National Health Interview Survey (NHIS) (Back to top)
2 National Center for Health Statistics. Percentage of current asthma for adults aged 18 and over, United States, 2024. National Health Interview Survey. Generated interactively: Aug 14 2025 from https://wwwn.cdc.gov/NHISDataQueryTool/SHS_adult/index.html (Back to top)
3 CDC. National Center for Health Statistics. Interactive Summary Health Statistics for Children. Percentage of current asthma for children under 18 years, United States, 2024. (Back to top)
4 CDC Most Recent National Asthma Data Source: 2019–2021 National Health Interview Survey (NHIS). (Back to top)
Date Last Reviewed: September 2025