CDC- BRFSS – ACBS 2024 Adult Prevalence Table 1

Updated October 28, 2025

Table 1: Estimated percent of current 1 asthma status among adults 2 ever diagnosed with asthma by state/territory – BRFSS Asthma Call-back Survey, United States, 2024.
State/Territory Current
Sample
size±
% SE§ 95% CI
Arizona 331 68.5 3.8 (61.1 – 75.9)
California 274 59.5 3.7 (52.2 – 66.8)
Connecticut 306 67.1 3.1 (61.0 – 73.2)
Florida 372 61.5 4.0 (53.7 – 69.3)
Georgia 325 65.7 3.2 (59.4 – 72.0)
Illinois 344 70.1 2.6 (65.0 – 75.2)
Indiana 578 72.6 2.0 (68.7 – 76.5)
Iowa 266 73.4 3.1 (67.3 – 79.5)
Kansas 313 80.2 2.9 (74.5 – 85.9)
Kentucky 147 64.3 4.5 (55.5 – 73.1)
Maine 417 76.6 2.7 (71.3 – 81.9)
Maryland 645 62.9 2.3 (58.4 – 67.4)
Massachusetts 360 71.5 2.8 (66.0 – 77.0)
Michigan 506 71.3 2.5 (66.4 – 76.2)
Minnesota 660 68.3 2.0 (64.4 – 72.2)
Missouri 173 78.4 3.9 (70.8 – 86.0)
Nebraska 328 71.7 3.4 (65.0 – 78.4)
New Hampshire 336 73.1 3.1 (67.0 – 79.2)
New Jersey 384 67.1 2.8 (61.6 – 72.6)
New York 833 71.2 2.0 (67.3 – 75.1)
Ohio 373 68.7 2.9 (63.0 – 74.4)
Oregon 205 73.0 3.3 (66.5 – 79.5)
Rhode Island 240 73.2 3.2 (66.9 – 79.5)
Texas 221 62.9 5.3 (52.5 – 73.3)
Utah 490 68.7 2.3 (64.2 – 73.2)
Vermont 311 69.9 2.8 (64.4 – 75.4)
Wisconsin 429 73.8 3.0 (67.9 – 79.7)
Puerto Rico 222 63.3 4.0 (55.5 – 71.1)
28 States / Area 10,389 67.1 0.9 (65.3 – 68.9)
Median 70.0
Range 59.5-80.2

 

1 “Yes” response to “Do you still have asthma?”

2 Aged ≥ 18 years

± Sample size for adults with current asthma, excludes “DK/Refused”

§ Standard error

Confidence interval

Link for Summary Data Quality Report: https://www.cdc.gov/brfss/acbs/2024/pdf/sdq_report_acbs_24-508.pdf