35 counties
Counties in California
Every county in California with census demographics and aging-in-place contractor coverage. Ranked by population.
Los Angeles County
9,936,690 residents14.2% 65+
San Diego County
3,289,701 residents14.7% 65+
Orange County
3,175,227 residents15.4% 65+
Riverside County
2,429,487 residents14.8% 65+
San Bernardino County
2,180,563 residents11.9% 65+
Santa Clara County
1,916,831 residents14.1% 65+
Alameda County
1,663,823 residents14.6% 65+
Sacramento County
1,579,211 residents14.6% 65+
Contra Costa County
1,162,648 residents16.4% 65+
Fresno County
1,008,280 residents12.5% 65+
Kern County
906,883 residents11.3% 65+
San Francisco County
851,036 residents16.7% 65+
Ventura County
842,009 residents16.3% 65+
San Joaquin County
779,445 residents13.0% 65+
San Mateo County
754,250 residents16.9% 65+
Stanislaus County
552,063 residents13.3% 65+
Sonoma County
488,436 residents20.6% 65+
Tulare County
473,446 residents11.5% 65+
Solano County
450,995 residents16.5% 65+
Santa Barbara County
445,213 residents15.9% 65+
Monterey County
437,609 residents14.3% 65+
Placer County
406,608 residents20.0% 65+
Merced County
282,290 residents11.4% 65+
San Luis Obispo County
281,712 residents21.1% 65+
Santa Cruz County
268,571 residents17.7% 65+
Marin County
260,485 residents23.2% 65+
Yolo County
217,141 residents13.0% 65+
Butte County
213,605 residents18.2% 65+
El Dorado County
191,713 residents22.2% 65+
Shasta County
181,852 residents21.1% 65+
Imperial County
179,578 residents13.2% 65+
Madera County
157,243 residents14.2% 65+
Kings County
152,515 residents10.5% 65+
Napa County
137,384 residents20.2% 65+
Humboldt County
136,132 residents18.9% 65+