Ranking of Idaho Counties By Population in 2016

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2016, the Population for Idaho was 1.68M. Among all Idaho counties, Ada County had the highest population (444.93K), followed by Canyon County (211.57K), and Kootenai County (153.22K).

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.

See this for other years:
Ranking of Idaho Counties By Population in 2016
Ada
444.93K
Canyon
211.57K
Kootenai
153.22K
Bonneville
112.16K
Bannock
84.76K
Twin Falls
83.85K
Bingham
45.31K
Bonner
42.42K
Nez Perce
40.20K
Latah
39.16K
Ranking of Idaho Counties By Population in 2016
Rank
County
Population
1 Ada County 444,929
2 Canyon County 211,573
3 Kootenai County 153,221
4 Bonneville County 112,162
5 Bannock County 84,762
6 Twin Falls County 83,847
7 Bingham County 45,313
8 Bonner County 42,423
9 Nez Perce County 40,200
10 Latah County 39,157
11 Madison County 39,111
12 Jefferson County 27,827
13 Elmore County 26,178
14 Cassia County 23,477
15 Jerome County 23,438
16 Payette County 22,927
17 Blaine County 22,069
18 Minidoka County 20,609
19 Gem County 17,005
20 Idaho County 16,247
21 Gooding County 15,150
22 Franklin County 13,345
23 Fremont County 12,932
24 Shoshone County 12,428
25 Boundary County 11,714
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