State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for California by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Count

United States

• Value (Percent) : The value is 29.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 97,620,321.
• Rank within US : N/A

California

• Value (Percent) : The value is 31.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 12,380,152.
• Rank within US : This state is ranked 47 of 52

Los Angeles County

• Value (Percent) : The value is 32.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,253,686.
• Rank within US : This county is ranked 2866 of 3143

San Diego County

• Value (Percent) : The value is 33.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,104,591.
• Rank within US : This county is ranked 2924 of 3143

Orange County

• Value (Percent) : The value is 29.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 952,225.
• Rank within US : This county is ranked 2618 of 3143

Riverside County

• Value (Percent) : The value is 30.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 722,377.
• Rank within US : This county is ranked 2635 of 3143

San Bernardino County

• Value (Percent) : The value is 32.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 698,697.
• Rank within US : This county is ranked 2849 of 3143

Santa Clara County

• Value (Percent) : The value is 31.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 616,975.
• Rank within US : This county is ranked 2834 of 3143

Alameda County

• Value (Percent) : The value is 32.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 546,163.
• Rank within US : This county is ranked 2881 of 3143

Sacramento County

• Value (Percent) : The value is 31.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 488,593.
• Rank within US : This county is ranked 2758 of 3143

San Francisco County

• Value (Percent) : The value is 38.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 333,701.
• Rank within US : This county is ranked 3067 of 3143

Fresno County

• Value (Percent) : The value is 31.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 318,732.
• Rank within US : This county is ranked 2820 of 3143

Contra Costa County

• Value (Percent) : The value is 27.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 318,191.
• Rank within US : This county is ranked 2106 of 3143

Kern County

• Value (Percent) : The value is 32.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 291,698.
• Rank within US : This county is ranked 2850 of 3143

Ventura County

• Value (Percent) : The value is 28.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 243,044.
• Rank within US : This county is ranked 2399 of 3143

San Joaquin County

• Value (Percent) : The value is 30.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 234,485.
• Rank within US : This county is ranked 2680 of 3143

San Mateo County

• Value (Percent) : The value is 29.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 226,027.
• Rank within US : This county is ranked 2562 of 3143

Stanislaus County

• Value (Percent) : The value is 30.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 167,455.
• Rank within US : This county is ranked 2681 of 3143

Santa Barbara County

• Value (Percent) : The value is 34.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 154,531.
• Rank within US : This county is ranked 2961 of 3143

Tulare County

• Value (Percent) : The value is 31.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 145,871.
• Rank within US : This county is ranked 2748 of 3143

Monterey County

• Value (Percent) : The value is 30.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 134,067.
• Rank within US : This county is ranked 2704 of 3143

Solano County

• Value (Percent) : The value is 29.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 134,048.
• Rank within US : This county is ranked 2567 of 3143

Sonoma County

• Value (Percent) : The value is 27.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 133,573.
• Rank within US : This county is ranked 2024 of 3143

Placer County

• Value (Percent) : The value is 24.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 99,151.
• Rank within US : This county is ranked 1219 of 3143

San Luis Obispo County

• Value (Percent) : The value is 32.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 92,430.
• Rank within US : This county is ranked 2887 of 3143

Merced County

• Value (Percent) : The value is 32.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 89,729.
• Rank within US : This county is ranked 2844 of 3143

Santa Cruz County

• Value (Percent) : The value is 32.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 88,908.
• Rank within US : This county is ranked 2885 of 3143

Yolo County

• Value (Percent) : The value is 39.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 86,478.
• Rank within US : This county is ranked 3084 of 3143

Butte County

• Value (Percent) : The value is 33.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 73,036.
• Rank within US : This county is ranked 2926 of 3143

Imperial County

• Value (Percent) : The value is 31.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 56,302.
• Rank within US : This county is ranked 2778 of 3143

Marin County

• Value (Percent) : The value is 20.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 54,424.
• Rank within US : This county is ranked 242 of 3143

Kings County

• Value (Percent) : The value is 34.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 52,683.
• Rank within US : This county is ranked 2969 of 3143

Shasta County

• Value (Percent) : The value is 26.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 47,806.
• Rank within US : This county is ranked 1742 of 3143

Madera County

• Value (Percent) : The value is 29.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 45,867.
• Rank within US : This county is ranked 2517 of 3143

El Dorado County

• Value (Percent) : The value is 23.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 44,219.
• Rank within US : This county is ranked 715 of 3143

Humboldt County

• Value (Percent) : The value is 32.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 44,166.
• Rank within US : This county is ranked 2853 of 3143

Napa County

• Value (Percent) : The value is 27.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 37,609.
• Rank within US : This county is ranked 2017 of 3143

Sutter County

• Value (Percent) : The value is 29.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 28,892.
• Rank within US : This county is ranked 2485 of 3143

Yuba County

• Value (Percent) : The value is 31.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 25,623.
• Rank within US : This county is ranked 2830 of 3143

Mendocino County

• Value (Percent) : The value is 24.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 22,262.
• Rank within US : This county is ranked 1051 of 3143

Nevada County

• Value (Percent) : The value is 21.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 21,875.
• Rank within US : This county is ranked 332 of 3143

San Benito County

• Value (Percent) : The value is 30.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 19,352.
• Rank within US : This county is ranked 2708 of 3143

Tehama County

• Value (Percent) : The value is 25.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 16,940.
• Rank within US : This county is ranked 1624 of 3143

Lake County

• Value (Percent) : The value is 23.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 16,014.
• Rank within US : This county is ranked 847 of 3143

Tuolumne County

• Value (Percent) : The value is 23.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 13,098.
• Rank within US : This county is ranked 871 of 3143

Lassen County

• Value (Percent) : The value is 37.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 12,230.
• Rank within US : This county is ranked 3042 of 3143

Siskiyou County

• Value (Percent) : The value is 21.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,620.
• Rank within US : This county is ranked 400 of 3143

Amador County

• Value (Percent) : The value is 23.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,541.
• Rank within US : This county is ranked 899 of 3143

Calaveras County

• Value (Percent) : The value is 20.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,115.
• Rank within US : This county is ranked 173 of 3143

Glenn County

• Value (Percent) : The value is 28.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,221.
• Rank within US : This county is ranked 2384 of 3143

Del Norte County

• Value (Percent) : The value is 28.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 7,786.
• Rank within US : This county is ranked 2283 of 3143

Colusa County

• Value (Percent) : The value is 27.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,076.
• Rank within US : This county is ranked 2230 of 3143

Inyo County

• Value (Percent) : The value is 22.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,208.
• Rank within US : This county is ranked 505 of 3143

Plumas County

• Value (Percent) : The value is 21.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,153.
• Rank within US : This county is ranked 302 of 3143

Mono County

• Value (Percent) : The value is 29.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,869.
• Rank within US : This county is ranked 2479 of 3143

Mariposa County

• Value (Percent) : The value is 20.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,563.
• Rank within US : This county is ranked 231 of 3143

Trinity County

• Value (Percent) : The value is 20.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,257.
• Rank within US : This county is ranked 220 of 3143

Modoc County

• Value (Percent) : The value is 21.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,904.
• Rank within US : This county is ranked 409 of 3143

Sierra County

• Value (Percent) : The value is 23.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 728.
• Rank within US : This county is ranked 848 of 3143

Alpine County

• Value (Percent) : The value is 21.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 287.
• Rank within US : This county is ranked 322 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 05/28/2023 6:29 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, 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.