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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 Value
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 ascending
Idaho 25.3 458,830 3 of 52
United States 22.5 74,234,075 N/A
Jefferson County 34.0 10,338 25
Franklin County 32.2 4,513 46
Cassia County 31.5 7,713 57
Power County 31.1 2,440 68
Bonneville County 30.8 37,500 72
Bingham County 30.8 14,626 75
Jerome County 30.6 7,361 78
Minidoka County 29.3 6,268 113
Camas County 28.6 299 132
Caribou County 28.5 1,994 138
Lincoln County 28.2 1,460 149
Canyon County 28.1 63,837 153
Bear Lake County 27.5 1,741 181
Twin Falls County 27.5 24,486 185
Oneida County 27.4 1,236 195
Gooding County 27.4 4,222 198
Madison County 27.1 13,819 220
Payette County 26.3 6,544 304
Bannock County 26.1 22,549 325
Owyhee County 25.7 3,038 385
Elmore County 25.5 7,241 424
Fremont County 25.2 3,367 486
Teton County 24.1 2,769 780
Boundary County 23.4 2,802 1,069
Ada County 23.4 113,471 1,087
Lewis County 23.3 843 1,109
Washington County 23.0 2,398 1,248
Butte County 22.9 590 1,276
Kootenai County 22.9 38,544 1,292
Gem County 22.9 4,273 1,315
Benewah County 22.6 2,149 1,438
Clark County 22.3 187 1,559
Blaine County 21.9 5,221 1,736
Nez Perce County 21.7 9,058 1,842
Shoshone County 20.6 2,709 2,202
Bonner County 19.8 9,206 2,460
Idaho County 19.6 3,228 2,514
Latah County 18.8 7,428 2,688
Lemhi County 17.9 1,420 2,844
Custer County 16.9 723 2,951
Valley County 16.8 1,933 2,964
Adams County 16.1 695 3,026
Clearwater County 16.0 1,399 3,028
Boise County 15.8 1,192 3,041
Notes:
Created by statecancerprofiles.cancer.gov on 03/02/2024 5:11 am.
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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