HYBRID - Our Initiatives > Research > Monitoring Trends in Lung Disease > Estimated Prevalence and Incidence of Lung Disease | American Lung Association

Location Select your location

California

State or CountyTotal PopulationPediatric AsthmaAdult AsthmaCOPDLung Cancer
California 39,144,818 651,759 2,311,000 1,215,148 16,976
Alameda 1,638,215 24,746 99,232 51,297 709
Alpine 1,110 15 70 44 0
Amador 37,001 404 2,475 1,589 16
Butte 225,411 3,240 13,978 7,812 98
Calaveras 44,828 557 2,929 1,912 19
Colusa 21,482 426 1,198 646 9
Contra Costa 1,126,745 18,673 66,864 36,598 488
Del Norte 27,254 408 1,669 930 12
El Dorado 184,452 2,710 11,424 6,776 80
Fresno 974,861 19,976 53,384 27,289 423
Glenn 28,017 535 1,590 883 12
Humboldt 135,727 1,895 8,447 4,603 59
Imperial 180,191 3,653 9,934 5,187 78
Inyo 18,260 269 1,139 706 8
Kern 882,176 18,417 47,777 23,732 384
Kings 150,965 2,961 8,357 4,026 66
Lake 64,591 948 4,025 2,473 28
Lassen 31,345 379 1,998 1,019 14
Los Angeles 10,170,292 162,912 606,055 312,736 4,407
Madera 154,998 3,045 8,663 4,595 67
Marin 261,221 3,824 16,244 9,837 113
Mariposa 17,531 205 1,157 744 8
Mendocino 87,649 1,356 5,368 3,203 38
Merced 268,455 5,727 14,430 7,254 117
Modoc 8,965 126 567 360 4
Mono 13,909 191 864 454 6
Monterey 433,898 8,174 24,563 12,728 189
Napa 142,456 2,191 8,688 4,953 62
Nevada 98,877 1,245 6,422 4,090 43
Orange 3,169,776 51,175 188,995 100,412 1,374
Placer 375,391 6,071 22,644 13,266 162
Plumas 18,409 225 1,206 785 8
Riverside 2,361,026 43,793 134,810 71,829 1,024
Sacramento 1,501,335 25,840 87,748 46,278 650
San Benito 58,792 1,117 3,316 1,731 26
San Bernardino 2,128,133 40,886 119,170 59,986 923
San Diego 3,299,521 52,024 197,708 102,514 1,433
San Francisco 864,816 8,286 57,569 29,633 376
San Joaquin 726,106 14,284 40,454 21,053 315
San Luis Obispo 281,401 3,633 17,910 10,097 122
San Mateo 765,135 11,596 46,568 25,369 331
Santa Barbara 444,769 7,113 26,618 14,037 193
Santa Clara 1,918,044 31,184 113,823 59,008 833
Santa Cruz 274,146 3,872 16,944 8,989 119
Shasta 179,533 2,760 11,015 6,564 78
Sierra 2,967 33 199 132 1
Siskiyou 43,554 630 2,737 1,734 19
Solano 436,092 7,102 25,974 13,988 189
Sonoma 502,146 7,297 31,075 17,715 217
Stanislaus 538,388 10,437 30,189 15,817 233
Sutter 96,463 1,799 5,517 3,029 42
Tehama 63,308 1,081 3,756 2,197 27
Trinity 13,069 158 856 549 6
Tulare 459,863 10,292 24,222 12,265 200
Tuolumne 53,709 640 3,523 2,209 23
Ventura 850,536 14,481 49,997 27,022 369
Yolo 213,016 3,269 12,808 6,335 92
Yuba 74,492 1,473 4,138 2,129 32

*DISCLAIMER: The numbers in this publication reflect the estimated prevalence and incidence of lung disease, and not the actual number. These estimates are based on state or national incidence and prevalence estimates applied to the age-specific population of each county; no adjustments are made for any other factors that may affect the actual local prevalence. When citing this information, please be careful to ensure that the nature and limitations of these estimates are understood.

Ask An Expert

Questions about your lung health? Need help finding healthcare? Call 1-800-LUNGUSA.

Get help
We need your generous support

Make a difference by delivering research, education and advocacy to those impacted by lung disease.

What is LUNG FORCE?

LUNG FORCE unites women and their loved ones across the country to stand together in the fight against lung cancer.

Get involved
Join the fight for healthy lungs and healthy air.
Donate Now.