Highest Population (2012) In Idaho By County

Rank County Population (2012)
1 Ada County, Idaho 409,061
2 Canyon County, Idaho 193,888
3 Kootenai County, Idaho 142,357
4 Bonneville County, Idaho 106,684
5 Bannock County, Idaho 83,800
6 Twin Falls County, Idaho 78,595
7 Bingham County, Idaho 45,474
8 Bonner County, Idaho 40,476
9 Nez Perce County, Idaho 39,531
10 Latah County, Idaho 38,184
11 Madison County, Idaho 37,456
12 Jefferson County, Idaho 26,684
13 Elmore County, Idaho 26,223
14 Cassia County, Idaho 23,249
15 Payette County, Idaho 22,639
16 Jerome County, Idaho 22,499
17 Blaine County, Idaho 21,146
18 Minidoka County, Idaho 20,037
19 Gem County, Idaho 16,673
20 Idaho County, Idaho 16,308
21 Gooding County, Idaho 15,291
22 Fremont County, Idaho 12,957
23 Franklin County, Idaho 12,786
24 Shoshone County, Idaho 12,702
25 Owyhee County, Idaho 11,439
26 Boundary County, Idaho 10,808
27 Washington County, Idaho 10,099
28 Teton County, Idaho 10,052
29 Valley County, Idaho 9,545
30 Benewah County, Idaho 9,117
31 Clearwater County, Idaho 8,590
32 Power County, Idaho 7,778
33 Lemhi County, Idaho 7,758
34 Boise County, Idaho 6,835
35 Caribou County, Idaho 6,787
36 Bear Lake County, Idaho 5,907
37 Lincoln County, Idaho 5,277
38 Custer County, Idaho 4,331
39 Oneida County, Idaho 4,215
40 Adams County, Idaho 3,915
41 Lewis County, Idaho 3,889
42 Butte County, Idaho 2,740
43 Camas County, Idaho 1,077
44 Clark County, Idaho 869

Population (2012) By

City Congressional District County School District

Business Lists

Most Building Permits Most Employees of Private Non-Farm Establishments Most Private Non-Farm Establishments Highest Total Retail Sales Highest Retail Sales Per Capita Most Businesses

Education Lists

Highest Percentage with College Degree Highest Percentage with High School Diploma

Housing Lists

Most Households Highest Home Ownership Percentage Highest Percentage of Residents Living In Multi-Unit Buildings Highest Median Home Value Highest Average People Per Household Most Housing Units

Income Lists

Highest Income Per Capita Highest Income Per Household Highest People Below The Poverty Rate

People Lists

Highest Percentage of Minors Highest Percentage of Seniors Highest Percentage of Young Children Highest Percentage of Female Residents Highest Percentage of Foreign Born Residents

Race Lists

Highest Percentage of American Indian or Alaska Native Residents Highest Percentage of Asian Residents Highest Percentage of Black or African American Residents Highest Percentage of Hispanic or Latino Residents Highest Percentage of Native Hawaiian/Pacific Islander Residents Highest Percentage of Residents With Two or More Races Highest Percentage of White Residents Highest Percentage White, Not Hispanic or Latino, Residents

Size Lists

Highest Land Area Highest Population (2012) Highest Population Density

© 2025 www.biggestuscities.com, All Rights Reserved • Privacy Policy • Last updated: Jan 2, 2025