Lifetime Asthma Prevalence, All Ages, 2011-2012

California Counties, All Ages, 2011-2012

(People who have ever been diagnosed with asthma by a health provider)

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COUNTY (OR GROUP)Percent with Lifetime Asthma95% Confidence Interval
Tehama, Glenn, Colusa 17.0 (11.2 - 22.8)
Merced 22.3 (16.1 - 28.4)
Sacramento 14.9 (12.0 - 17.9)
Yuba 12.7 (8.2 - 17.2)
Napa 18.4 (10.9 - 25.9)
Sutter 16.0 (11.0 - 21.0)
Fresno 19.4 (15.5 - 23.3)
Placer 15.5 (10.5 - 20.5)
Kings 16.9 (11.1 - 22.7)
Kern 13.9 (10.4 - 17.4)
Butte 20.5 (15.8 - 25.1)
San Benito 9.5 (5.1 - 13.9)
San Joaquin 19.5 (14.2 - 24.7)
Alameda 17.2 (14.1 - 20.2)
Imperial 14.0 (9.0 - 18.9)
Santa Cruz 15.0 (10.6 - 19.3)
Solano 22.6 (16.9 - 28.4)
Del Norte, Siskiyou, Lassen, Trinity, Modoc, Plumas, Sierra 13.7 (9.1 - 18.4)
Madera 15.5 (9.8 - 21.2)
San Mateo 12.9 (9.4 - 16.4)
Lake 16.9 (8.5 - 25.2)
San Bernardino 15.9 (13.1 - 18.7)
Contra Costa 19.3 (15.4 - 23.2)
Nevada 13.7 (10.0 - 17.4)
San Luis Obispo 10.9 (6.8 - 14.9)
Shasta 18.4 (13.2 - 23.7)
Humboldt 18.8 (13.4 - 24.2)
Tuolumne, Calaveras, Amador, Inyo, Mariposa, Mono, Alpine 10.5 (6.5 - 14.6)
El Dorado 17.1 (12.5 - 21.6)
Yolo 16.0 (11.6 - 20.4)
Ventura 12.3 (8.7 - 15.9)
CALIFORNIA OVERALL 14.1 (13.6 - 14.6)
Sonoma 18.4 (14.1 - 22.7)
Tulare 14.2 (10.1 - 18.4)
Orange 10.8 (9.2 - 12.4)
Stanislaus 12.4 (8.5 - 16.3)
San Diego 13.7 (12.0 - 15.4)
Marin 11.2 (7.5 - 14.9)
Santa Barbara 12.2 (7.9 - 16.4)
Los Angeles 12.7 (11.6- 13.7)
Monterey 10.6 (7.2 - 13.9)
Mendocino 9.9 (6.6 - 13.3)
Riverside 12.5 (10.2 - 14.9)
Santa Clara 14.5 (12.1 - 16.8)
San Francisco 13.2 (9.9 - 16.6)

Data Source: California Health Interview Survey (CHIS), 2011-2012