Ranking of Idaho Counties By Population in 2011
Updated on July 26, 2024.
Based on the US Census Vintage data estimates, in 2011, the Population for Idaho was 1.58M. Among all Idaho counties, Ada County had the highest population (401.35K), followed by Canyon County (191.39K), and Kootenai County (140.99K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Idaho counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Idaho Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2011 Census.
See this for other years:
Ranking of Idaho Counties By Population in 2011
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| Rank | County | Population |
|---|---|---|
| 1 | Ada County | 401352 |
| 2 | Canyon County | 191392 |
| 3 | Kootenai County | 140986 |
| 4 | Bonneville County | 105833 |
| 5 | Bannock County | 83657 |
| 6 | Twin Falls County | 78108 |
| 7 | Bingham County | 45903 |
| 8 | Bonner County | 40795 |
| 9 | Nez Perce County | 39444 |
| 10 | Madison County | 37937 |
| 11 | Latah County | 37872 |
| 12 | Jefferson County | 26315 |
| 13 | Elmore County | 26237 |
| 14 | Cassia County | 23111 |
| 15 | Payette County | 22561 |
| 16 | Jerome County | 22516 |
| 17 | Blaine County | 21085 |
| 18 | Minidoka County | 20208 |
| 19 | Gem County | 16696 |
| 20 | Idaho County | 16465 |
| 21 | Gooding County | 15352 |
| 22 | Fremont County | 13116 |
| 23 | Franklin County | 12813 |
| 24 | Shoshone County | 12664 |
| 25 | Owyhee County | 11378 |
| 26 | Boundary County | 10822 |
| 27 | Teton County | 10161 |
| 28 | Washington County | 10135 |
| 29 | Valley County | 9639 |
| 30 | Benewah County | 9176 |
| 31 | Clearwater County | 8609 |
| 32 | Lemhi County | 7985 |
| 33 | Power County | 7783 |
| 34 | Boise County | 6986 |
| 35 | Caribou County | 6841 |
| 36 | Bear Lake County | 5961 |
| 37 | Lincoln County | 5135 |
| 38 | Custer County | 4325 |
| 39 | Oneida County | 4232 |
| 40 | Adams County | 3981 |
| 41 | Lewis County | 3805 |
| 42 | Butte County | 2832 |
| 43 | Camas County | 1113 |
| 44 | Clark County | 955 |