State Cancer Profiles

Interpretation of Demographics Data

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

California

• Value (Percent) : The value is 22.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,992,432.
• Rank within US : This state is ranked 20 of 52

United States

• Value (Percent) : The value is 22.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 74,234,075.
• Rank within US : N/A

Alpine County

• Value (Percent) : The value is 21.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 289.
• Rank within US : This county is ranked 1914 of 3143

Sierra County

• Value (Percent) : The value is 15.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 475.
• Rank within US : This county is ranked 3061 of 3143

Modoc County

• Value (Percent) : The value is 19.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,709.
• Rank within US : This county is ranked 2510 of 3143

Trinity County

• Value (Percent) : The value is 16.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,573.
• Rank within US : This county is ranked 3010 of 3143

Mono County

• Value (Percent) : The value is 19.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,647.
• Rank within US : This county is ranked 2439 of 3143

Mariposa County

• Value (Percent) : The value is 16.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,896.
• Rank within US : This county is ranked 2969 of 3143

Plumas County

• Value (Percent) : The value is 17.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,421.
• Rank within US : This county is ranked 2899 of 3143

Inyo County

• Value (Percent) : The value is 21.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,996.
• Rank within US : This county is ranked 2005 of 3143

Lassen County

• Value (Percent) : The value is 16.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,416.
• Rank within US : This county is ranked 2998 of 3143

Colusa County

• Value (Percent) : The value is 27.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,936.
• Rank within US : This county is ranked 209 of 3143

Del Norte County

• Value (Percent) : The value is 21.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,990.
• Rank within US : This county is ranked 1841 of 3143

Amador County

• Value (Percent) : The value is 15.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 6,114.
• Rank within US : This county is ranked 3067 of 3143

Calaveras County

• Value (Percent) : The value is 17.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,722.
• Rank within US : This county is ranked 2944 of 3143

Glenn County

• Value (Percent) : The value is 27.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,769.
• Rank within US : This county is ranked 221 of 3143

Siskiyou County

• Value (Percent) : The value is 20.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,981.
• Rank within US : This county is ranked 2302 of 3143

Tuolumne County

• Value (Percent) : The value is 17.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,388.
• Rank within US : This county is ranked 2948 of 3143

Lake County

• Value (Percent) : The value is 21.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 14,489.
• Rank within US : This county is ranked 1953 of 3143

Tehama County

• Value (Percent) : The value is 24.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 15,739.
• Rank within US : This county is ranked 785 of 3143

San Benito County

• Value (Percent) : The value is 26.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 16,452.
• Rank within US : This county is ranked 339 of 3143

Nevada County

• Value (Percent) : The value is 17.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 17,577.
• Rank within US : This county is ranked 2923 of 3143

Mendocino County

• Value (Percent) : The value is 21.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 19,587.
• Rank within US : This county is ranked 1951 of 3143

Yuba County

• Value (Percent) : The value is 27.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 22,298.
• Rank within US : This county is ranked 173 of 3143

Sutter County

• Value (Percent) : The value is 26.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 25,779.
• Rank within US : This county is ranked 335 of 3143

Humboldt County

• Value (Percent) : The value is 19.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 26,244.
• Rank within US : This county is ranked 2624 of 3143

Napa County

• Value (Percent) : The value is 20.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 28,404.
• Rank within US : This county is ranked 2263 of 3143

El Dorado County

• Value (Percent) : The value is 20.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 38,068.
• Rank within US : This county is ranked 2420 of 3143

Shasta County

• Value (Percent) : The value is 21.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 39,623.
• Rank within US : This county is ranked 1788 of 3143

Kings County

• Value (Percent) : The value is 27.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 41,348.
• Rank within US : This county is ranked 211 of 3143

Madera County

• Value (Percent) : The value is 27.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 43,188.
• Rank within US : This county is ranked 179 of 3143

Butte County

• Value (Percent) : The value is 20.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 44,310.
• Rank within US : This county is ranked 2303 of 3143

Yolo County

• Value (Percent) : The value is 21.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 45,449.
• Rank within US : This county is ranked 2092 of 3143

San Luis Obispo County

• Value (Percent) : The value is 17.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 50,215.
• Rank within US : This county is ranked 2861 of 3143

Imperial County

• Value (Percent) : The value is 28.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 51,865.
• Rank within US : This county is ranked 125 of 3143

Santa Cruz County

• Value (Percent) : The value is 19.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 51,985.
• Rank within US : This county is ranked 2639 of 3143

Marin County

• Value (Percent) : The value is 20.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 52,454.
• Rank within US : This county is ranked 2412 of 3143

Merced County

• Value (Percent) : The value is 29.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 82,578.
• Rank within US : This county is ranked 103 of 3143

Placer County

• Value (Percent) : The value is 22.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 89,446.
• Rank within US : This county is ranked 1530 of 3143

Sonoma County

• Value (Percent) : The value is 19.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 96,796.
• Rank within US : This county is ranked 2494 of 3143

Solano County

• Value (Percent) : The value is 22.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 100,496.
• Rank within US : This county is ranked 1566 of 3143

Santa Barbara County

• Value (Percent) : The value is 22.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 100,508.
• Rank within US : This county is ranked 1477 of 3143

Monterey County

• Value (Percent) : The value is 26.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 115,434.
• Rank within US : This county is ranked 297 of 3143

San Francisco County

• Value (Percent) : The value is 13.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 118,194.
• Rank within US : This county is ranked 3110 of 3143

Tulare County

• Value (Percent) : The value is 30.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 145,107.
• Rank within US : This county is ranked 71 of 3143

Stanislaus County

• Value (Percent) : The value is 27.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 150,291.
• Rank within US : This county is ranked 208 of 3143

San Mateo County

• Value (Percent) : The value is 20.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 155,785.
• Rank within US : This county is ranked 2273 of 3143

Ventura County

• Value (Percent) : The value is 22.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 193,250.
• Rank within US : This county is ranked 1314 of 3143

San Joaquin County

• Value (Percent) : The value is 27.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 209,515.
• Rank within US : This county is ranked 215 of 3143

Kern County

• Value (Percent) : The value is 29.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 262,988.
• Rank within US : This county is ranked 120 of 3143

Contra Costa County

• Value (Percent) : The value is 22.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 263,508.
• Rank within US : This county is ranked 1397 of 3143

Fresno County

• Value (Percent) : The value is 28.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 286,311.
• Rank within US : This county is ranked 137 of 3143

Alameda County

• Value (Percent) : The value is 20.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 344,088.
• Rank within US : This county is ranked 2230 of 3143

Sacramento County

• Value (Percent) : The value is 23.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 372,547.
• Rank within US : This county is ranked 953 of 3143

Santa Clara County

• Value (Percent) : The value is 21.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 422,063.
• Rank within US : This county is ranked 1753 of 3143

San Bernardino County

• Value (Percent) : The value is 26.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 573,984.
• Rank within US : This county is ranked 277 of 3143

Riverside County

• Value (Percent) : The value is 25.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 606,535.
• Rank within US : This county is ranked 490 of 3143

Orange County

• Value (Percent) : The value is 22.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 699,691.
• Rank within US : This county is ranked 1691 of 3143

San Diego County

• Value (Percent) : The value is 21.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 713,838.
• Rank within US : This county is ranked 1844 of 3143

Los Angeles County

• Value (Percent) : The value is 21.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,169,083.
• Rank within US : This county is ranked 1852 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 04/25/2024 3:59 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.