CDC- BRFSS – ACBS 2024 Adult Prevalence Table 2a

Updated October 21, 2025

Complete Table

Table 2a: Estimated percent reporting an asthma attack or episode in the past 3 months year among adults 1 with current 2 asthma by state/territory – BRFSS Asthma Call-back Survey, United States, 2024.
State/Territory Sample
size±
Attack in past 3 months No attack or symptoms in past 3 months
Sample
size
% SE§ 95% CI Sample
size
% SE§ 95% CI
Arizona 297 155 51.7 5.1 (41.7 – 61.7) 142 48.3 5.1 (38.3 – 58.3)
California 248 91 40.7 5.1 (30.7 – 50.7) 157 59.3 5.1 (49.3 – 69.3)
Connecticut 265 107 34.4 3.7 (27.1 – 41.7) 158 65.6 3.7 (58.3 – 72.9)
Florida 312 143 44.2 5.1 (34.2 – 54.2) 169 55.8 5.1 (45.8 – 65.8)
Georgia 294 134 40.6 4.2 (32.4 – 48.8) 160 59.4 4.2 (51.2 – 67.6)
Illinois 309 128 44.2 3.7 (36.9 – 51.5) 181 55.8 3.7 (48.5 – 63.1)
Indiana 526 272 52.5 2.6 (47.4 – 57.6) 254 47.5 2.6 (42.4 – 52.6)
Iowa 244 95 40.1 4.3 (31.7 – 48.5) 149 59.9 4.3 (51.5 – 68.3)
Kansas 303 100 31.4 3.6 (24.3 – 38.5) 203 68.6 3.6 (61.5 – 75.7)
Kentucky 130 68 52.5 5.7 (41.3 – 63.7) 62 47.5 5.7 (36.3 – 58.7)
Maine 374 160 45.0 3.6 (37.9 – 52.1) 214 55.0 3.6 (47.9 – 62.1)
Maryland 572 249 42.8 3.1 (36.7 – 48.9) 323 57.2 3.1 (51.1 – 63.3)
Massachusetts 320 138 43.1 3.7 (35.8 – 50.4) 182 56.9 3.7 (49.6 – 64.2)
Michigan 457 187 40.7 3.5 (33.8 – 47.6) 270 59.3 3.5 (52.4 – 66.2)
Minnesota 591 227 38.0 2.6 (32.9 – 43.1) 364 62.0 2.6 (56.9 – 67.1)
Missouri 151 78 54.7 6.3 (42.4 – 67.0) 73 45.3 6.3 (33.0 – 57.6)
Nebraska 294 112 43.3 4.8 (33.9 – 52.7) 182 56.7 4.8 (47.3 – 66.1)
New Hampshire 291 108 40.6 4.4 (32.0 – 49.2) 183 59.4 4.4 (50.8 – 68.0)
New Jersey 348 148 36.3 3.5 (29.4 – 43.2) 200 63.7 3.5 (56.8 – 70.6)
New York 737 311 41.9 2.8 (36.4 – 47.4) 426 58.1 2.8 (52.6 – 63.6)
Ohio 334 168 50.5 4.1 (42.5 – 58.5) 166 49.5 4.1 (41.5 – 57.5)
Oregon 178 84 48.8 4.7 (39.6 – 58.0) 94 51.2 4.7 (42.0 – 60.4)
Rhode Island 213 82 42.4 4.7 (33.2 – 51.6) 131 57.6 4.7 (48.4 – 66.8)
Texas 194 108 62.2 5.3 (51.8 – 72.6) 86 37.8 5.3 (27.4 – 48.2)
Utah 430 195 51.1 3.4 (44.4 – 57.8) 235 48.9 3.4 (42.2 – 55.6)
Vermont 280 126 49.1 4.1 (41.1 – 57.1) 154 50.9 4.1 (42.9 – 58.9)
Wisconsin 383 135 35.3 3.4 (28.6 – 42.0) 248 64.7 3.4 (58.0 – 71.4)
Puerto Rico 189 68 33.0 4.8 (23.6 – 42.4) 121 67.0 4.8 (57.6 – 76.4)
28 States / Area 9,264 3,977 44.9 1.1 (42.7 – 47.1) 5,287 55.1 1.1 (52.9 – 57.3)
Median 43.0 57.1
Range 31.4-62.2 37.8-68.6

 

1 Aged ≥ 18 years

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

± 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