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About this map

Share of residents under 18.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
22%
California
22%
Rankings
Full list

Top and bottom zip codes in California

Zip codes with 1,000+ residents

Zip codes with the most children

See all
  1. 195387Westley44.8%
  2. 293249Lost Hills42%
  3. 396052Lewiston41.5%
  4. 493660San Joaquin39.4%
  5. 593434Guadalupe38.4%
  6. 696024Douglas City37.7%
  7. 793201Alpaugh37.5%
  8. 892398Yermo37.3%
  9. 993616Del Rey37.3%
  10. 1095341Merced36.4%

Zip codes with the fewest children

See all
  1. 191125Pasadena0%
  2. 290073Los Angeles0%
  3. 395497The Sea Ranch0%
  4. 490639La Mirada0%
  5. 592145San Diego0%
  6. 693409San Luis Obispo0%
  7. 792179San Diego0%
  8. 893581Tehachapi0%
  9. 992278Twentynine Palms0%
  10. 1095671Represa0%

Residents under 18 by county in California

  1. 1Tulare County29.8%
  2. 2Merced County28.7%
  3. 3Kern County28.6%
  4. 4Imperial County28.3%
  5. 5Fresno County27.8%
  6. 6Yuba County27.2%
  7. 7Madera County27.1%
  8. 8Colusa County26.9%
  9. 9Kings County26.8%
  10. 10Glenn County26.7%
  11. 11Stanislaus County26.6%
  12. 12San Joaquin County26.2%
  13. 13Monterey County25.7%
  14. 14San Bernardino County25.5%
  15. 15San Benito County25.3%
  16. 16Sutter County25.2%
  17. 17Riverside County24.1%
  18. 18Tehama County24.1%
  19. 19Sacramento County22.9%
  20. 20Santa Barbara County22.4%
  21. 21Contra Costa County22%
  22. 22Lake County21.9%
  23. 23Solano County21.9%
  24. 24Placer County21.8%
  25. 25Ventura County21.8%
  26. 26Shasta County21.6%
  27. 27Orange County21%
  28. 28Del Norte County20.9%
  29. 29Mendocino County20.9%
  30. 30San Diego County20.9%
  31. 31Los Angeles County20.6%
  32. 32Santa Clara County20.5%
  33. 33Butte County20.4%
  34. 34Inyo County20.2%
  35. 35Yolo County20.1%
  36. 36Siskiyou County20%
  37. 37Alpine County19.9%
  38. 38Alameda County19.8%
  39. 39El Dorado County19.5%
  40. 40San Mateo County19.5%
  41. 41Marin County19.4%
  42. 42Napa County19.4%
  43. 43Modoc County19.1%
  44. 44Sonoma County19%
  45. 45Humboldt County18.8%
  46. 46Lassen County18.5%
  47. 47Santa Cruz County18.4%
  48. 48Mono County17.7%
  49. 49San Luis Obispo County17.5%
  50. 50Mariposa County17.2%
  51. 51Plumas County17.2%
  52. 52Trinity County17.2%
  53. 53Tuolumne County17.1%
  54. 54Nevada County17%
  55. 55Calaveras County16.9%
  56. 56Amador County15.4%
  57. 57Sierra County14.5%
  58. 58San Francisco County13.7%

Questions about this map

Which zip code has the highest residents under 18 in California?

Among zip codes with at least 1,000 residents, 95387 (Westley, CA) has the highest: 44.8%.

Which zip code has the lowest residents under 18 in California?

91125 (Pasadena, CA) has the lowest: 0%.

What is the residents under 18 for the United States?

22%; in California it is 22%.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Share of residents under 18.

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