Idaho Citizen Population By County in 2013 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2013, the citizen population for Idaho was 1,522,570 and represented 96.16% of the total Idaho population.

Among all Idaho counties, Ada had the highest citizen population (388.42K), followed by Canyon (181.32K), and Kootenai (139.47K).

In terms of percentages, Adams had the highest percentage of its population being citizens (99.87%), followed by Bear Lake (99.58%), and Lemhi (99.55%).

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.

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Idaho Citizen Voting-age Population By County in 2013

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Idaho Citizen Population By County in 2013

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County	Citizen Population	% of County Population
Ada	388420	96.70
Canyon	181315	94.36
Kootenai	139465	99.06
Bonneville	102060	96.67
Bannock	81640	98.26
Twin Falls	73220	93.79
Bingham	43165	94.90
Bonner	40400	99.15
Nez Perce	39070	99.01
Latah	36645	97.37
Madison	36190	96.40
Jefferson	25680	97.31
Elmore	24870	93.74
Payette	21850	96.55
Cassia	21380	92.74
Jerome	19350	86.42
Blaine	19320	90.73
Minidoka	18250	90.77
Gem	16235	97.10
Idaho	16160	99.32
Gooding	13475	88.19
Shoshone	12660	99.45
Franklin	12525	97.85
Fremont	12430	94.96
Boundary	10675	98.25
Owyhee	10545	91.90
Washington	9590	95.00
Valley	9585	98.81
Teton	9225	90.98
Benewah	9050	98.53
Clearwater	8560	99.07
Lemhi	7820	99.55
Power	6895	88.91
Boise	6865	98.85
Caribou	6730	98.03
Bear Lake	5930	99.58
Lincoln	4770	91.38
Custer	4275	98.73
Oneida	4210	98.94
Adams	3930	99.87
Lewis	3775	98.05
Butte	2720	97.67
Camas	1130	89.33
Clark	500	66.67