2021 Adult Current Asthma Data: Prevalence Tables and Maps (B&W)

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Black and white U.S. map showing adult self-reported current asthma prevalence by state for BRFSS 2020

Color Map

Map C1
Adulta Current Asthmab Prevalence, BRFSSc 2021
Current Asthma Prevalence State
<8.1% GU, HI, USVI
8.1 – <8.8% CA, IL, MN, NC, ND, NE, SD, TX
8.8 – <9.5% AK, AR, AZ, GA, IA, MD, MO, NJ, NV, SC
9.5 – <9.9% DE, ID, LA, MT, NY, UT, VA, WY
9.9% + AL, CO, CT, DC, IN, KS, KY, MA, ME, MI, MS, NH, NM, OH, OK, OR, PA, PR, RI, TN, VT, WA, WI, WV
No Data FL

aAged 18+ years
bCurrent asthma question: Do you still have asthma?”
cBehavioral Risk Factor Surveillance System
Legend: percentiles of the overall current asthma prevalence estimates from year 2011 data: 0%, 20%, 40%, 60%, 80%, 100%

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