Population Change for Counties in Idaho - 2010 to 2020

of the 44 Counties in Idaho the fastest growing County is Madison County with 40.97% growth. The County lowest growth is Clark County with -19.55% growth.

Map List Related

Idaho Population Change Map

< -15%
-15% to -5%
-5% to 0%
0% to 5%
5% to 15%
> 15%

List of Counties in Idaho With Population Percentage Change

Map KeyNamePopulation Change
Ada County26.15%
Adams County10.14%
Bannock County5.04%
Bear Lake County6.45%
Benewah County2.64%
Bingham County5.23%
Blaine County13.55%
Boise County8.28%
Bonner County15.25%
Bonneville County18.93%
Boundary County9.88%
Butte County-10.97%
Camas County-3.58%
Canyon County22.33%
Caribou County0.92%
Cassia County7.42%
Clark County-19.55%
Clearwater County-0.31%
Custer County-2.13%
Elmore County6.02%
Franklin County11.01%
Fremont County1.1%
Gem County14.38%
Gooding County0.87%
Idaho County1.68%
Jefferson County18.18%
Jerome County8.33%
Kootenai County23.73%
Latah County6.1%
Lemhi County0.48%
Lewis County-7.54%
Lincoln County-1.56%
Madison County40.97%
Minidoka County7.69%
Nez Perce County7.19%
Oneida County6.49%
Owyhee County3.36%
Payette County12.21%
Power County0.78%
Shoshone County3.16%
Teton County14.36%
Twin Falls County16.59%
Valley County19.1%
Washington County2.96%

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