Local Data Search
A total of 58 results found. Show Results on Map.
| Rank | Median Age ▲ | County / Population |
| 1. | 29.70 | Tulare, CA / 441,877 |
| 1. | 29.70 | Merced, CA / 256,398 |
| 3. | 30.50 | Yolo, CA / 200,873 |
| 4. | 30.70 | Kern, CA / 839,153 |
| 4. | 30.70 | Fresno, CA / 930,517 |
| 6. | 31.20 | Kings, CA / 151,982 |
| 7. | 31.70 | San Bernardino, CA / 2,041,029 |
| 8. | 31.80 | Imperial, CA / 173,487 |
| 9. | 31.90 | Yuba, CA / 72,244 |
| 10. | 32.60 | San Joaquin, CA / 687,036 |
| 11. | 32.80 | Stanislaus, CA / 515,115 |
| 12. | 32.90 | Monterey, CA / 416,199 |
| 13. | 33.20 | Madera, CA / 150,615 |
| 14. | 33.60 | Santa Barbara, CA / 423,594 |
| 15. | 33.70 | Riverside, CA / 2,192,982 |
| 16. | 33.90 | Colusa, CA / 21,329 |
| 17. | 34.10 | San Benito, CA / 55,467 |
| 18. | 34.50 | Sutter, CA / 94,615 |
| 19. | 34.70 | San Diego, CA / 3,100,500 |
| 20. | 34.80 | Los Angeles, CA / 9,840,024 |
| 21. | 34.90 | Sacramento, CA / 1,422,348 |
| 22. | 36.20 | Orange, CA / 3,021,840 |
| 22. | 36.20 | Santa Clara, CA / 1,788,393 |
| 24. | 36.40 | Ventura, CA / 822,794 |
| 25. | 36.50 | Glenn, CA / 28,078 |
| 26. | 36.60 | Alameda, CA / 1,515,136 |
| 27. | 36.90 | Santa Cruz, CA / 262,340 |
| 28. | 37.00 | Solano, CA / 414,209 |
| 29. | 37.10 | Mono, CA / 14,181 |
| 30. | 37.30 | Butte, CA / 220,101 |
| 31. | 37.40 | Lassen, CA / 34,628 |
| 32. | 37.50 | Humboldt, CA / 134,317 |
| 33. | 38.50 | Contra Costa, CA / 1,052,047 |
| 33. | 38.50 | San Francisco, CA / 807,755 |
| 35. | 38.80 | Del Norte, CA / 28,496 |
| 36. | 39.30 | San Luis Obispo, CA / 270,121 |
| 36. | 39.30 | San Mateo, CA / 721,183 |
| 38. | 39.60 | Napa, CA / 136,644 |
| 38. | 39.60 | Tehama, CA / 63,200 |
| 40. | 39.80 | Sonoma, CA / 483,456 |
| 41. | 40.20 | Placer, CA / 350,074 |
| 42. | 41.70 | Mendocino, CA / 87,577 |
| 43. | 41.90 | Shasta, CA / 177,693 |
| 44. | 43.20 | Alpine, CA / 1,197 |
| 45. | 43.50 | El Dorado, CA / 180,441 |
| 46. | 44.60 | Marin, CA / 252,759 |
| 47. | 44.80 | Lake, CA / 64,360 |
| 48. | 45.70 | Inyo, CA / 18,474 |
| 49. | 46.80 | Modoc, CA / 9,545 |
| 50. | 47.00 | Siskiyou, CA / 44,673 |
| 51. | 48.00 | Tuolumne, CA / 55,205 |
| 51. | 48.00 | Nevada, CA / 98,521 |
| 53. | 48.40 | Amador, CA / 37,764 |
| 54. | 49.20 | Trinity, CA / 13,693 |
| 55. | 49.40 | Plumas, CA / 19,926 |
| 55. | 49.40 | Mariposa, CA / 18,193 |
| 57. | 49.50 | Calaveras, CA / 45,507 |
| 58. | 51.60 | Sierra, CA / 3,163 |
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.