Idaho County Population 2018

Idaho County's estimated population is 16,369 with a growth rate of 0.87% in the past year according to the most recent United States census data. Idaho County is the 20th largest county in Idaho.

Year Population Growth Growth Rate
201716,3691410.87%
201616,228-34-0.21%
201516,262-6-0.04%
201416,268220.14%
201316,246-192-1.17%
201216,43830.02%
201116,4351260.77%
201016,3092,52618.33%
199013,783-986-6.68%
198014,7691,87814.57%
197012,891-651-4.81%
196013,5422,11918.55%
195011,423-1,268-9.99%
194012,6912,58425.57%
193010,107-1,642-13.98%
192011,749-635-5.13%
191012,3843,26335.77%
19009,1216,166208.66%
18902,95592445.49%
18802,0311,182139.22%
18708490.00%

Idaho County Population Growth

Population Data via

Idaho County Race Data

Race Population Percentage
White15,27293.30%
American Indian and Alaska Native4892.99%
Two or More Races3322.03%
Asian880.54%
Black or African American690.42%
Native Hawaiian and Other Pacific Islander100.06%

Idaho County Population Pyramid

0k0k0k1k1k Male Population0k0k0k1k1k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990