Local Data Search
A total of 44 results found. Show Results on Map.
| Rank | Median Age ▲ | County / Population |
| 1. | 23.00 | Madison, ID / 37,754 |
| 2. | 28.50 | Latah, ID / 37,989 |
| 3. | 30.70 | Elmore, ID / 26,349 |
| 4. | 30.80 | Jefferson, ID / 26,620 |
| 5. | 31.70 | Cassia, ID / 23,275 |
| 5. | 31.70 | Jerome, ID / 22,580 |
| 7. | 32.30 | Bonneville, ID / 106,703 |
| 8. | 32.40 | Clark, ID / 823 |
| 8. | 32.40 | Bannock, ID / 83,394 |
| 10. | 32.50 | Bingham, ID / 45,558 |
| 10. | 32.50 | Franklin, ID / 12,853 |
| 10. | 32.50 | Canyon, ID / 195,353 |
| 13. | 33.70 | Lincoln, ID / 5,246 |
| 14. | 34.60 | Twin Falls, ID / 78,933 |
| 14. | 34.60 | Power, ID / 7,742 |
| 16. | 34.70 | Teton, ID / 10,212 |
| 17. | 34.90 | Fremont, ID / 13,024 |
| 18. | 35.30 | Minidoka, ID / 20,191 |
| 19. | 35.50 | Ada, ID / 409,239 |
| 20. | 35.90 | Gooding, ID / 15,241 |
| 21. | 37.10 | Owyhee, ID / 11,412 |
| 22. | 37.30 | Caribou, ID / 6,857 |
| 23. | 38.20 | Payette, ID / 22,658 |
| 24. | 39.10 | Bear Lake, ID / 5,941 |
| 25. | 39.40 | Kootenai, ID / 142,783 |
| 26. | 39.70 | Oneida, ID / 4,241 |
| 27. | 40.20 | Camas, ID / 1,156 |
| 28. | 41.20 | Nez Perce, ID / 39,655 |
| 29. | 42.40 | Blaine, ID / 21,269 |
| 30. | 43.40 | Butte, ID / 2,734 |
| 31. | 43.50 | Boundary, ID / 10,903 |
| 32. | 43.80 | Gem, ID / 16,732 |
| 33. | 44.30 | Washington, ID / 10,068 |
| 34. | 45.20 | Benewah, ID / 9,149 |
| 35. | 46.60 | Bonner, ID / 40,899 |
| 36. | 47.10 | Shoshone, ID / 12,629 |
| 37. | 48.40 | Lewis, ID / 3,822 |
| 37. | 48.40 | Idaho, ID / 16,315 |
| 39. | 48.90 | Valley, ID / 9,662 |
| 40. | 49.40 | Custer, ID / 4,284 |
| 41. | 50.10 | Clearwater, ID / 8,600 |
| 42. | 50.60 | Lemhi, ID / 7,828 |
| 42. | 50.60 | Boise, ID / 6,880 |
| 44. | 51.30 | Adams, ID / 3,908 |
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.