Idaho Counties Counties

| County | County_seat | License_Plate_Code | Year_founded | Population_2008_est_ | Population_Percentage | Area_sq_mi_ | Area_ |
|---|---|---|---|---|---|---|---|
| Lemhi | Salmon | 2L | 1869 | 7808 | 00.51 % | 4570 | 5.22 % |
| Lewis | Nezperce | 3L | 1911 | 3594 | 00.24 % | 480 | 0.55 % |
| Lincoln | Shoshone | 4L | 1895 | 4503 | 00.30 % | 1206 | 1.38 % |
| Madison | Rexburg | 1M | 1914 | 37456 | 02.46 % | 473 | 0.54 % |
| Minidoka | Rupert | 2M | 1913 | 18645 | 01.22 % | 763 | 0.87 % |
| Nez Perce | Lewiston | N | 1861/1864 | 38975 | 02.56 % | 856 | 0.98 % |
| Oneida | Malad City | 1O | 1864 | 4130 | 00.27 % | 1202 | 1.37 % |
| Owyhee | Murphy | 2O | 1863 | 10877 | 00.71 % | 7697 | 8.79 % |
| Payette | Payette | 1P | 1917 | 22966 | 01.51 % | 410 | 0.47 % |
| Power | American Falls | 2P | 1913 | 7683 | 00.50 % | 1443 | 1.65 % |