Local Data Search
A total of 58 results found. Show Results on Map.
| Rank | Median Age ▲ | County / Population |
| 1. | 29.30 | Merced, CA / 250,699 |
| 2. | 29.40 | Tulare, CA / 429,404 |
| 3. | 30.10 | Yolo, CA / 196,418 |
| 4. | 30.40 | Fresno, CA / 908,830 |
| 5. | 30.60 | Kern, CA / 815,693 |
| 6. | 30.80 | Kings, CA / 151,122 |
| 7. | 31.20 | San Bernardino, CA / 2,005,287 |
| 8. | 31.50 | Yuba, CA / 71,160 |
| 9. | 31.60 | Imperial, CA / 168,052 |
| 10. | 32.30 | San Joaquin, CA / 673,613 |
| 11. | 32.50 | Stanislaus, CA / 509,682 |
| 12. | 32.80 | Monterey, CA / 407,435 |
| 13. | 33.20 | Madera, CA / 147,738 |
| 14. | 33.40 | Riverside, CA / 2,109,464 |
| 15. | 33.60 | Santa Barbara, CA / 416,051 |
| 16. | 33.70 | San Benito, CA / 54,492 |
| 17. | 34.00 | Colusa, CA / 21,165 |
| 18. | 34.20 | Sutter, CA / 93,420 |
| 19. | 34.30 | Los Angeles, CA / 9,758,256 |
| 20. | 34.50 | San Diego, CA / 3,022,468 |
| 21. | 34.60 | Sacramento, CA / 1,395,144 |
| 22. | 35.10 | Glenn, CA / 27,935 |
| 23. | 35.70 | Orange, CA / 2,965,525 |
| 24. | 35.80 | Santa Clara, CA / 1,739,396 |
| 25. | 36.00 | Ventura, CA / 809,080 |
| 26. | 36.20 | Alameda, CA / 1,477,980 |
| 27. | 36.50 | Mono, CA / 13,905 |
| 27. | 36.50 | Solano, CA / 410,042 |
| 29. | 36.60 | Santa Cruz, CA / 256,901 |
| 30. | 37.10 | Humboldt, CA / 133,058 |
| 31. | 37.20 | Lassen, CA / 35,081 |
| 31. | 37.20 | Butte, CA / 218,635 |
| 33. | 37.90 | Del Norte, CA / 28,471 |
| 34. | 38.10 | Contra Costa, CA / 1,024,809 |
| 35. | 38.30 | San Francisco, CA / 789,172 |
| 36. | 39.00 | San Mateo, CA / 704,327 |
| 36. | 39.00 | San Luis Obispo, CA / 265,577 |
| 38. | 39.20 | Tehama, CA / 62,575 |
| 39. | 39.40 | Napa, CA / 134,051 |
| 40. | 39.50 | Sonoma, CA / 474,047 |
| 41. | 39.80 | Placer, CA / 336,477 |
| 42. | 40.90 | Alpine, CA / 1,176 |
| 43. | 41.20 | Mendocino, CA / 87,487 |
| 44. | 41.30 | Shasta, CA / 176,906 |
| 45. | 42.60 | El Dorado, CA / 179,053 |
| 46. | 44.00 | Marin, CA / 248,601 |
| 47. | 44.10 | Lake, CA / 64,371 |
| 48. | 45.00 | Inyo, CA / 18,434 |
| 49. | 45.40 | Modoc, CA / 9,605 |
| 50. | 46.50 | Siskiyou, CA / 44,690 |
| 51. | 46.60 | Tuolumne, CA / 56,074 |
| 52. | 46.80 | Nevada, CA / 98,186 |
| 53. | 47.20 | Amador, CA / 38,327 |
| 54. | 47.90 | Mariposa, CA / 18,290 |
| 55. | 48.50 | Trinity, CA / 13,701 |
| 55. | 48.50 | Calaveras, CA / 45,994 |
| 55. | 48.50 | Plumas, CA / 20,392 |
| 58. | 50.80 | Sierra, CA / 3,366 |
Please note that we only rank locations with 'Median Age' data. The rank above might not be a complete list. Locations without 'Median Age' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.