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Demographics Table

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Demographic Data Report for Idaho by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Count
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age 18-39)
 sort by sample size ascending
Rank within US
(of 3146 counties)
 sort by rank descending
United States 29.8 96,748,047 N/A
Idaho 29.0 497,593 19 of 52
Ada County 30.5 139,162 2,677
Canyon County 29.7 64,571 2,555
Kootenai County 26.8 42,110 1,896
Bonneville County 29.0 33,187 2,452
Bannock County 32.4 27,818 2,851
Twin Falls County 28.6 24,292 2,372
Madison County 50.4 19,716 3,138
Latah County 44.1 17,427 3,118
Bingham County 26.1 11,945 1,660
Nez Perce County 27.9 11,228 2,199
Elmore County 34.4 9,209 2,952
Bonner County 20.8 9,058 246
Jefferson County 27.5 7,843 2,087
Jerome County 29.3 6,954 2,494
Cassia County 26.7 6,335 1,890
Minidoka County 27.9 5,781 2,200
Payette County 22.6 5,265 570
Blaine County 22.8 5,105 627
Gem County 21.9 3,803 419
Gooding County 23.9 3,627 948
Fremont County 26.8 3,487 1,900
Franklin County 25.9 3,484 1,595
Idaho County 20.3 3,335 206
Teton County 28.8 3,291 2,410
Owyhee County 24.7 2,855 1,203
Shoshone County 21.4 2,694 309
Boundary County 21.5 2,541 324
Washington County 21.3 2,146 302
Benewah County 21.8 1,992 383
Clearwater County 21.5 1,869 341
Valley County 17.4 1,861 38
Power County 24.2 1,855 1,020
Caribou County 24.8 1,726 1,244
Lemhi County 19.3 1,516 127
Lincoln County 27.8 1,488 2,180
Bear Lake County 24.3 1,460 1,072
Boise County 16.9 1,248 27
Oneida County 22.5 988 552
Custer County 19.3 805 126
Lewis County 20.1 772 189
Adams County 17.6 722 50
Butte County 21.8 563 388
Clark County 26.7 244 1,881
Camas County 20.5 215 223
Notes:
Created by statecancerprofiles.cancer.gov on 07/03/2022 1:50 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, 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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