State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for California by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Count

California

• Value (Percent) : The value is 45.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 18,082,769.
• Rank within US : This state is ranked 44 of 52

United States

• Value (Percent) : The value is 47.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 157,871,085.
• Rank within US : N/A

Alpine County

• Value (Percent) : The value is 57.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 768.
• Rank within US : This county is ranked 488 of 3143

Sierra County

• Value (Percent) : The value is 60.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,876.
• Rank within US : This county is ranked 190 of 3143

Modoc County

• Value (Percent) : The value is 58.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 5,110.
• Rank within US : This county is ranked 350 of 3143

Mono County

• Value (Percent) : The value is 51.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,775.
• Rank within US : This county is ranked 1716 of 3143

Colusa County

• Value (Percent) : The value is 44.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 9,768.
• Rank within US : This county is ranked 2725 of 3143

Trinity County

• Value (Percent) : The value is 63.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 9,988.
• Rank within US : This county is ranked 108 of 3143

Inyo County

• Value (Percent) : The value is 56.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 10,600.
• Rank within US : This county is ranked 576 of 3143

Mariposa County

• Value (Percent) : The value is 62.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 10,766.
• Rank within US : This county is ranked 131 of 3143

Plumas County

• Value (Percent) : The value is 61.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 12,057.
• Rank within US : This county is ranked 170 of 3143

Glenn County

• Value (Percent) : The value is 44.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 12,685.
• Rank within US : This county is ranked 2781 of 3143

Del Norte County

• Value (Percent) : The value is 50.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 13,879.
• Rank within US : This county is ranked 1922 of 3143

Lassen County

• Value (Percent) : The value is 46.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 15,303.
• Rank within US : This county is ranked 2538 of 3143

Amador County

• Value (Percent) : The value is 61.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 24,440.
• Rank within US : This county is ranked 187 of 3143

Siskiyou County

• Value (Percent) : The value is 57.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 25,550.
• Rank within US : This county is ranked 419 of 3143

San Benito County

• Value (Percent) : The value is 43.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 27,525.
• Rank within US : This county is ranked 2832 of 3143

Calaveras County

• Value (Percent) : The value is 62.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 28,512.
• Rank within US : This county is ranked 117 of 3143

Yuba County

• Value (Percent) : The value is 40.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 32,483.
• Rank within US : This county is ranked 2989 of 3143

Tehama County

• Value (Percent) : The value is 50.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 32,666.
• Rank within US : This county is ranked 1960 of 3143

Tuolumne County

• Value (Percent) : The value is 59.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 32,757.
• Rank within US : This county is ranked 286 of 3143

Lake County

• Value (Percent) : The value is 55.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 37,246.
• Rank within US : This county is ranked 779 of 3143

Sutter County

• Value (Percent) : The value is 44.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 44,409.
• Rank within US : This county is ranked 2729 of 3143

Mendocino County

• Value (Percent) : The value is 54.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 49,685.
• Rank within US : This county is ranked 917 of 3143

Kings County

• Value (Percent) : The value is 38.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 57,856.
• Rank within US : This county is ranked 3065 of 3143

Nevada County

• Value (Percent) : The value is 61.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 62,638.
• Rank within US : This county is ranked 171 of 3143

Humboldt County

• Value (Percent) : The value is 48.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 66,604.
• Rank within US : This county is ranked 2233 of 3143

Madera County

• Value (Percent) : The value is 43.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 67,249.
• Rank within US : This county is ranked 2862 of 3143

Imperial County

• Value (Percent) : The value is 39.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 71,884.
• Rank within US : This county is ranked 3010 of 3143

Napa County

• Value (Percent) : The value is 52.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 72,782.
• Rank within US : This county is ranked 1350 of 3143

Yolo County

• Value (Percent) : The value is 39.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 84,776.
• Rank within US : This county is ranked 3036 of 3143

Shasta County

• Value (Percent) : The value is 51.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 94,506.
• Rank within US : This county is ranked 1463 of 3143

Butte County

• Value (Percent) : The value is 46.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 100,538.
• Rank within US : This county is ranked 2577 of 3143

Merced County

• Value (Percent) : The value is 38.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 106,843.
• Rank within US : This county is ranked 3062 of 3143

El Dorado County

• Value (Percent) : The value is 56.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 108,281.
• Rank within US : This county is ranked 523 of 3143

Santa Cruz County

• Value (Percent) : The value is 48.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 131,245.
• Rank within US : This county is ranked 2296 of 3143

San Luis Obispo County

• Value (Percent) : The value is 49.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 140,126.
• Rank within US : This county is ranked 2049 of 3143

Marin County

• Value (Percent) : The value is 59.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 155,509.
• Rank within US : This county is ranked 289 of 3143

Tulare County

• Value (Percent) : The value is 38.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 180,021.
• Rank within US : This county is ranked 3063 of 3143

Monterey County

• Value (Percent) : The value is 43.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 189,452.
• Rank within US : This county is ranked 2855 of 3143

Santa Barbara County

• Value (Percent) : The value is 43.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 192,612.
• Rank within US : This county is ranked 2861 of 3143

Placer County

• Value (Percent) : The value is 52.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 211,733.
• Rank within US : This county is ranked 1236 of 3143

Solano County

• Value (Percent) : The value is 48.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 216,888.
• Rank within US : This county is ranked 2328 of 3143

Stanislaus County

• Value (Percent) : The value is 42.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 233,096.
• Rank within US : This county is ranked 2906 of 3143

Sonoma County

• Value (Percent) : The value is 53.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 262,129.
• Rank within US : This county is ranked 1150 of 3143

San Joaquin County

• Value (Percent) : The value is 42.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 327,406.
• Rank within US : This county is ranked 2898 of 3143

Kern County

• Value (Percent) : The value is 38.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 350,958.
• Rank within US : This county is ranked 3046 of 3143

San Mateo County

• Value (Percent) : The value is 49.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 380,676.
• Rank within US : This county is ranked 1977 of 3143

Fresno County

• Value (Percent) : The value is 39.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 398,107.
• Rank within US : This county is ranked 3020 of 3143

Ventura County

• Value (Percent) : The value is 48.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 408,961.
• Rank within US : This county is ranked 2273 of 3143

San Francisco County

• Value (Percent) : The value is 47.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 414,038.
• Rank within US : This county is ranked 2367 of 3143

Contra Costa County

• Value (Percent) : The value is 49.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 579,944.
• Rank within US : This county is ranked 1978 of 3143

Sacramento County

• Value (Percent) : The value is 45.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 710,627.
• Rank within US : This county is ranked 2686 of 3143

Alameda County

• Value (Percent) : The value is 46.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 782,882.
• Rank within US : This county is ranked 2506 of 3143

Santa Clara County

• Value (Percent) : The value is 46.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 892,984.
• Rank within US : This county is ranked 2567 of 3143

San Bernardino County

• Value (Percent) : The value is 41.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 898,390.
• Rank within US : This county is ranked 2948 of 3143

Riverside County

• Value (Percent) : The value is 44.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,080,419.
• Rank within US : This county is ranked 2727 of 3143

San Diego County

• Value (Percent) : The value is 44.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,477,888.
• Rank within US : This county is ranked 2728 of 3143

Orange County

• Value (Percent) : The value is 48.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,531,007.
• Rank within US : This county is ranked 2320 of 3143

Los Angeles County

• Value (Percent) : The value is 45.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,596,866.
• Rank within US : This county is ranked 2600 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 06/08/2023 11:25 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 40 and over, see the dictionary.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.