Local Data Search
A total of 44 results found. Show Results on Map.
| Rank | Median Age ▲ | County / Population |
| 1. | 22.60 | Madison, ID / 37,536 |
| 2. | 28.30 | Latah, ID / 37,244 |
| 3. | 30.00 | Elmore, ID / 27,038 |
| 3. | 30.00 | Jefferson, ID / 26,140 |
| 5. | 31.40 | Bannock, ID / 82,839 |
| 6. | 31.50 | Franklin, ID / 12,786 |
| 7. | 31.60 | Canyon, ID / 188,923 |
| 8. | 31.70 | Jerome, ID / 22,374 |
| 8. | 31.70 | Bonneville, ID / 104,234 |
| 10. | 31.80 | Bingham, ID / 45,607 |
| 11. | 32.00 | Cassia, ID / 22,952 |
| 11. | 32.00 | Lincoln, ID / 5,208 |
| 13. | 32.70 | Clark, ID / 982 |
| 14. | 33.20 | Teton, ID / 10,170 |
| 14. | 33.20 | Power, ID / 7,817 |
| 16. | 33.50 | Fremont, ID / 13,242 |
| 17. | 34.30 | Gooding, ID / 15,464 |
| 18. | 34.40 | Twin Falls, ID / 77,230 |
| 19. | 34.80 | Ada, ID / 392,365 |
| 20. | 35.30 | Minidoka, ID / 20,069 |
| 21. | 36.00 | Owyhee, ID / 11,526 |
| 22. | 37.20 | Payette, ID / 22,623 |
| 23. | 37.70 | Caribou, ID / 6,963 |
| 24. | 38.90 | Kootenai, ID / 138,494 |
| 25. | 39.10 | Oneida, ID / 4,286 |
| 26. | 40.40 | Blaine, ID / 21,376 |
| 27. | 40.50 | Bear Lake, ID / 5,986 |
| 28. | 40.80 | Nez Perce, ID / 39,265 |
| 29. | 41.70 | Butte, ID / 2,891 |
| 30. | 42.80 | Boundary, ID / 10,972 |
| 31. | 42.90 | Gem, ID / 16,719 |
| 32. | 43.60 | Washington, ID / 10,198 |
| 33. | 44.30 | Camas, ID / 1,117 |
| 34. | 44.80 | Benewah, ID / 9,285 |
| 35. | 45.80 | Bonner, ID / 40,877 |
| 36. | 46.20 | Shoshone, ID / 12,765 |
| 37. | 46.90 | Valley, ID / 9,862 |
| 38. | 48.00 | Idaho, ID / 16,267 |
| 38. | 48.00 | Custer, ID / 4,368 |
| 38. | 48.00 | Lewis, ID / 3,821 |
| 41. | 48.40 | Boise, ID / 7,028 |
| 42. | 49.00 | Clearwater, ID / 8,761 |
| 43. | 49.70 | Lemhi, ID / 7,936 |
| 44. | 50.00 | Adams, ID / 3,976 |
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.