Idaho Citizen Population By County in 2022 (ACS-5Yrs)

Updated on August 29, 2024.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2022, the citizen population for Idaho was 1,795,410 and represented 96.83% of the total Idaho population.

Among all Idaho counties, Ada had the highest citizen population (484.08K), followed by Canyon (223.80K), and Kootenai (171.86K).

In terms of percentages, Benewah had the highest percentage of its population being citizens (99.69%), followed by Valley (99.66%), and Lewis (99.59%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

You can see similar information for other states and by state for the United States.

Idaho Citizen Population By County in 2022
Idaho Citizen Population By County in 2022
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County Citizen Population % of County Population
Ada 484080 97.30
Canyon 223795 95.23
Kootenai 171860 99.12
Bonneville 121920 97.94
Twin Falls 86610 95.61
Bannock 85915 98.26
Madison 51010 97.19
Bonner 47470 98.95
Bingham 46820 97.03
Nez Perce 41940 99.38
Latah 38815 97.35
Jefferson 30625 97.58
Elmore 27315 95.01
Payette 24740 96.75
Cassia 23200 93.32
Blaine 21675 89.38
Jerome 21005 85.82
Minidoka 20155 93.20
Gem 18570 96.47
Idaho 16675 99.35
Franklin 14210 98.85
Gooding 14175 91.33
Shoshone 13285 99.14
Fremont 12935 95.67
Boundary 11965 97.00
Valley 11790 99.66
Owyhee 11255 93.44
Teton 11025 93.31
Washington 10260 96.70
Benewah 9700 99.69
Clearwater 8695 98.70
Lemhi 7990 99.32
Boise 7685 98.40
Power 7220 91.16
Caribou 6830 96.74
Bear Lake 6350 98.68
Lincoln 4690 90.11
Oneida 4545 99.45
Adams 4440 99.44
Custer 4315 99.31
Lewis 3615 99.59
Butte 2540 97.51
Camas 1125 99.12
Clark 575 76.16