Top 5 | 6-15 | 16-25 | 26 - 35 | Above 35 |
Idaho County Health Rankings are based on data compiled by CountyHealthRankings. The rankings are based on Health Outcome Factors of Length of life and Quality of life. The lower the health outcome score, the higher the rank. The healthiest county in Idaho is Valley. The unhealthiest county in Idaho is Clearwater.
| Health Rank | County | Health Outcome Value |
|---|---|---|
| 1 | Valley County | -1.69000000 |
| 2 | Ada County | -1.12000000 |
| 3 | Blaine County | -1.09000000 |
| 4 | Teton County | -1.08000000 |
| 5 | Kootenai County | -0.80000000 |
| 6 | Boundary County | -0.71000000 |
| 7 | Latah County | -0.67000000 |
| 8 | Madison County | -0.55000000 |
| 9 | Jefferson County | -0.54000000 |
| 10 | Lewis County | -0.37000000 |
| 11 | Bonner County | -0.35000000 |
| 12 | Fremont County | -0.34000000 |
| 13 | Elmore County | -0.29000000 |
| 14 | Gem County | -0.27000000 |
| 15 | Adams County | -0.20000000 |
| 16 | Franklin County | -0.11000000 |
| 17 | Bonneville County | -0.09000000 |
| 18 | Oneida County | -0.08000000 |
| 19 | Butte County | -0.06000000 |
| 20 | Twin Falls County | -0.02000000 |
| 21 | Idaho County | 0.01000000 |
| 22 | Payette County | 0.12000000 |
| 23 | Canyon County | 0.13000000 |
| 24 | Cassia County | 0.16000000 |
| 25 | Boise County | 0.18000000 |
| 26 | Nez Perce County | 0.19000000 |
| 27 | Bear Lake County | 0.19000000 |
| 28 | Jerome County | 0.25000000 |
| 29 | Bannock County | 0.25000000 |
| 30 | Bingham County | 0.37000000 |
| 31 | Caribou County | 0.39000000 |
| 32 | Custer County | 0.47000000 |
| 33 | Minidoka County | 0.51000000 |
| 34 | Gooding County | 0.62000000 |
| 35 | Washington County | 0.64000000 |
| 36 | Lincoln County | 0.66000000 |
| 37 | Power County | 0.67000000 |
| 38 | Lemhi County | 0.74000000 |
| 39 | Shoshone County | 0.86000000 |
| 40 | Owyhee County | 0.88000000 |
| 41 | Benewah County | 1.03000000 |
| 42 | Clearwater County | 1.10000000 |