2020 Adult Lifetime Asthma Data: Prevalence Tables and Maps

Map L1
Adulta Lifetime Asthmab Prevalence: BRFSS 2020
Lifetime Asthma Prevalence State
<12.3% FL, Guam, IA, IL, MN, NE, NC, ND, SD, TX
12.3 – <13.4% AR, GA, ID, MD, MO, NJ, NV
13.4 – <14.0% AK, IN, NY, SC, VA, WI
14.0 – <15.0% AL, AZ, CO, DE, HI, KS, LA, ME, MS,NM, OH, WA, WY
15.0% + CA, CT, DC, KY, MA, MI, MT, NH, OK, OR, PA, PR, RI, TN, UT, VT, WV

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

Page last reviewed: February 24, 2022