State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for California by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2014-2018 American Community Survey 5-Year Data
Sorted by Value

United States

• Value (Percent) : The value is 22.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 73,553,240.
• Rank within US : N/A

California

• Value (Percent) : The value is 23.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,073,655.
• Rank within US : This state is ranked 19 of 52

San Francisco County

• Value (Percent) : The value is 13.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 116,897.
• Rank within US : This county is ranked 3117 of 3141

Sierra County

• Value (Percent) : The value is 15.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 441.
• Rank within US : This county is ranked 3093 of 3141

Amador County

• Value (Percent) : The value is 15.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,822.
• Rank within US : This county is ranked 3076 of 3141

Lassen County

• Value (Percent) : The value is 15.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,926.
• Rank within US : This county is ranked 3059 of 3141

Mariposa County

• Value (Percent) : The value is 16.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,865.
• Rank within US : This county is ranked 3032 of 3141

Plumas County

• Value (Percent) : The value is 16.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,063.
• Rank within US : This county is ranked 3030 of 3141

Tuolumne County

• Value (Percent) : The value is 16.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,013.
• Rank within US : This county is ranked 2995 of 3141

Trinity County

• Value (Percent) : The value is 16.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,172.
• Rank within US : This county is ranked 2977 of 3141

Calaveras County

• Value (Percent) : The value is 17.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,768.
• Rank within US : This county is ranked 2959 of 3141

Nevada County

• Value (Percent) : The value is 17.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 17,189.
• Rank within US : This county is ranked 2940 of 3141

San Luis Obispo County

• Value (Percent) : The value is 17.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 50,492.
• Rank within US : This county is ranked 2878 of 3141

Mono County

• Value (Percent) : The value is 19.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,689.
• Rank within US : This county is ranked 2712 of 3141

Humboldt County

• Value (Percent) : The value is 19.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 26,259.
• Rank within US : This county is ranked 2614 of 3141

Modoc County

• Value (Percent) : The value is 19.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,733.
• Rank within US : This county is ranked 2601 of 3141

Santa Cruz County

• Value (Percent) : The value is 19.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 53,761.
• Rank within US : This county is ranked 2539 of 3141

Inyo County

• Value (Percent) : The value is 20.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,635.
• Rank within US : This county is ranked 2421 of 3141

Butte County

• Value (Percent) : The value is 20.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 45,658.
• Rank within US : This county is ranked 2417 of 3141

Sonoma County

• Value (Percent) : The value is 20.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 100,818.
• Rank within US : This county is ranked 2416 of 3141

Siskiyou County

• Value (Percent) : The value is 20.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,797.
• Rank within US : This county is ranked 2382 of 3141

Marin County

• Value (Percent) : The value is 20.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 52,908.
• Rank within US : This county is ranked 2350 of 3141

El Dorado County

• Value (Percent) : The value is 20.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 38,016.
• Rank within US : This county is ranked 2337 of 3141

Lake County

• Value (Percent) : The value is 20.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 13,290.
• Rank within US : This county is ranked 2222 of 3141

Alpine County

• Value (Percent) : The value is 20.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 239.
• Rank within US : This county is ranked 2171 of 3141

Alameda County

• Value (Percent) : The value is 21.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 344,513.
• Rank within US : This county is ranked 2129 of 3141

San Mateo County

• Value (Percent) : The value is 21.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 161,248.
• Rank within US : This county is ranked 2097 of 3141

Napa County

• Value (Percent) : The value is 21.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 29,894.
• Rank within US : This county is ranked 2029 of 3141

Yolo County

• Value (Percent) : The value is 21.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 45,919.
• Rank within US : This county is ranked 1998 of 3141

Shasta County

• Value (Percent) : The value is 21.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 38,673.
• Rank within US : This county is ranked 1916 of 3141

Mendocino County

• Value (Percent) : The value is 21.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 18,891.
• Rank within US : This county is ranked 1904 of 3141

Del Norte County

• Value (Percent) : The value is 21.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,954.
• Rank within US : This county is ranked 1850 of 3141

San Diego County

• Value (Percent) : The value is 22.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 726,344.
• Rank within US : This county is ranked 1712 of 3141

Los Angeles County

• Value (Percent) : The value is 22.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,246,521.
• Rank within US : This county is ranked 1602 of 3141

Santa Barbara County

• Value (Percent) : The value is 22.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 99,117.
• Rank within US : This county is ranked 1563 of 3141

Orange County

• Value (Percent) : The value is 22.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 711,188.
• Rank within US : This county is ranked 1514 of 3141

Santa Clara County

• Value (Percent) : The value is 22.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 432,684.
• Rank within US : This county is ranked 1496 of 3141

Solano County

• Value (Percent) : The value is 22.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 98,813.
• Rank within US : This county is ranked 1488 of 3141

Placer County

• Value (Percent) : The value is 22.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 85,719.
• Rank within US : This county is ranked 1474 of 3141

Contra Costa County

• Value (Percent) : The value is 23.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 261,300.
• Rank within US : This county is ranked 1240 of 3141

Ventura County

• Value (Percent) : The value is 23.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 199,599.
• Rank within US : This county is ranked 1038 of 3141

Tehama County

• Value (Percent) : The value is 24.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 15,178.
• Rank within US : This county is ranked 861 of 3141

Sacramento County

• Value (Percent) : The value is 24.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 362,761.
• Rank within US : This county is ranked 826 of 3141

Riverside County

• Value (Percent) : The value is 25.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 613,808.
• Rank within US : This county is ranked 381 of 3141

Sutter County

• Value (Percent) : The value is 26.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 25,116.
• Rank within US : This county is ranked 332 of 3141

San Benito County

• Value (Percent) : The value is 26.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 15,603.
• Rank within US : This county is ranked 324 of 3141

Monterey County

• Value (Percent) : The value is 26.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 114,125.
• Rank within US : This county is ranked 315 of 3141

Glenn County

• Value (Percent) : The value is 26.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,470.
• Rank within US : This county is ranked 265 of 3141

San Bernardino County

• Value (Percent) : The value is 26.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 572,852.
• Rank within US : This county is ranked 259 of 3141

Stanislaus County

• Value (Percent) : The value is 27.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 146,907.
• Rank within US : This county is ranked 212 of 3141

Kings County

• Value (Percent) : The value is 27.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 40,935.
• Rank within US : This county is ranked 205 of 3141

Colusa County

• Value (Percent) : The value is 27.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,883.
• Rank within US : This county is ranked 195 of 3141

San Joaquin County

• Value (Percent) : The value is 27.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 201,506.
• Rank within US : This county is ranked 185 of 3141

Madera County

• Value (Percent) : The value is 27.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 42,814.
• Rank within US : This county is ranked 178 of 3141

Yuba County

• Value (Percent) : The value is 27.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 20,874.
• Rank within US : This county is ranked 175 of 3141

Fresno County

• Value (Percent) : The value is 28.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 279,979.
• Rank within US : This county is ranked 134 of 3141

Imperial County

• Value (Percent) : The value is 28.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 51,676.
• Rank within US : This county is ranked 132 of 3141

Kern County

• Value (Percent) : The value is 29.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 257,750.
• Rank within US : This county is ranked 116 of 3141

Merced County

• Value (Percent) : The value is 29.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 80,062.
• Rank within US : This county is ranked 94 of 3141

Tulare County

• Value (Percent) : The value is 31.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 143,528.
• Rank within US : This county is ranked 67 of 3141

Notes:
Created by statecancerprofiles.cancer.gov on 05/12/2021 11:36 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, 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.