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 Rank
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Notes:
Created by statecancerprofiles.cancer.gov on 04/18/2024 11:19 pm.
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.
Data for United States does not include Puerto Rico.