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Demographics Table

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Demographic Data Report for Idaho by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Rank
County
 sort alphabetically by name ascending
Value (Percent)
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People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank descending
United States 22.5 74,234,075 N/A
Idaho 25.3 458,830 3 of 52
Boise County 15.8 1,192 3,041
Clearwater County 16.0 1,399 3,028
Adams County 16.1 695 3,026
Valley County 16.8 1,933 2,964
Custer County 16.9 723 2,951
Lemhi County 17.9 1,420 2,844
Latah County 18.8 7,428 2,688
Idaho County 19.6 3,228 2,514
Bonner County 19.8 9,206 2,460
Shoshone County 20.6 2,709 2,202
Nez Perce County 21.7 9,058 1,842
Blaine County 21.9 5,221 1,736
Clark County 22.3 187 1,559
Benewah County 22.6 2,149 1,438
Gem County 22.9 4,273 1,315
Kootenai County 22.9 38,544 1,292
Butte County 22.9 590 1,276
Washington County 23.0 2,398 1,248
Lewis County 23.3 843 1,109
Ada County 23.4 113,471 1,087
Boundary County 23.4 2,802 1,069
Teton County 24.1 2,769 780
Fremont County 25.2 3,367 486
Elmore County 25.5 7,241 424
Owyhee County 25.7 3,038 385
Bannock County 26.1 22,549 325
Payette County 26.3 6,544 304
Madison County 27.1 13,819 220
Gooding County 27.4 4,222 198
Oneida County 27.4 1,236 195
Twin Falls County 27.5 24,486 185
Bear Lake County 27.5 1,741 181
Canyon County 28.1 63,837 153
Lincoln County 28.2 1,460 149
Caribou County 28.5 1,994 138
Camas County 28.6 299 132
Minidoka County 29.3 6,268 113
Jerome County 30.6 7,361 78
Bingham County 30.8 14,626 75
Bonneville County 30.8 37,500 72
Power County 31.1 2,440 68
Cassia County 31.5 7,713 57
Franklin County 32.2 4,513 46
Jefferson County 34.0 10,338 25
Notes:
Created by statecancerprofiles.cancer.gov on 02/21/2024 12:49 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.

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