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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
2014-2018 American Community Survey 5-Year Data
Sorted by Value
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3141 counties)
 sort by rank ascending
United States 22.8 73,553,240 N/A
Idaho 26.0 439,176 3 of 52
Clearwater County 16.5 1,428 3,012
Custer County 17.1 710 2,960
Boise County 17.9 1,283 2,880
Valley County 18.2 1,898 2,830
Adams County 18.3 737 2,821
Lemhi County 18.4 1,438 2,810
Latah County 18.8 7,395 2,739
Idaho County 19.8 3,239 2,496
Bonner County 20.0 8,535 2,456
Shoshone County 20.1 2,512 2,432
Nez Perce County 21.7 8,700 1,880
Butte County 22.6 587 1,470
Blaine County 22.9 5,035 1,323
Lewis County 23.1 890 1,206
Kootenai County 23.2 35,654 1,186
Gem County 23.4 3,983 1,126
Benewah County 23.4 2,125 1,104
Washington County 23.4 2,345 1,101
Boundary County 23.7 2,740 972
Ada County 24.5 109,147 673
Camas County 24.9 221 544
Elmore County 25.6 6,758 422
Teton County 26.4 2,921 311
Owyhee County 26.4 3,026 305
Bannock County 26.6 22,619 286
Bear Lake County 26.8 1,600 254
Payette County 27.0 6,216 238
Fremont County 27.0 3,504 234
Madison County 27.3 10,573 200
Gooding County 27.4 4,156 197
Twin Falls County 27.8 23,241 166
Minidoka County 28.7 5,924 130
Caribou County 29.3 2,027 108
Canyon County 29.3 62,189 107
Oneida County 29.3 1,269 104
Power County 30.1 2,321 87
Lincoln County 30.5 1,625 79
Clark County 30.6 330 78
Jerome County 31.0 7,270 71
Bonneville County 31.2 35,043 66
Bingham County 31.4 14,287 61
Cassia County 32.3 7,623 40
Franklin County 33.2 4,408 32
Jefferson County 34.5 9,644 19
Notes:
Created by statecancerprofiles.cancer.gov on 04/20/2021 9:28 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.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.

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