2021 Adult Lifetime Asthma Data: Prevalence Tables and Maps

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U.S. map showing adult self-reported lifetime asthma prevalence by state for BRFSS 2020

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Map L1
Adulta Lifetime Asthmab Prevalence: BRFSSc 2021
Lifetime Asthma Prevalence State
<12.3% Guam, USVI
12.3 – <13.4% IA, IL, MN, ND, NJ, NV, SD, TX
13.4 – <14.0% AK, AR, DE, HI, MO, NC, NM, SC
14.0 – <15.0% AZ, CA, GA, ID, MD, ME, MS, MT, NY, UT, VA, WI, WY
15.0% + AL, CO, CT, DC, IN, KS, KY, LA, MA, MI, NE, NH, OH, OK, OR, PA, PR, RI, TN, VT, WA, WV
No Data FL

aAged 18+ years
bLifetime question: Has a doctor, nurse, or other health professional EVER told you that you had asthma?”
cBehavioral Risk Factor Surveillance System
Legend: percentiles of the overall lifetime asthma prevalence estimates from year 2011 data: 0%, 20%, 40%, 60%, 80%, 100%

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