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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 Value
County
 sort alphabetically by name ascending
Value (Percent)
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People (Age 18-39)
 sort by sample size descending
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
Madison County 50.4 19,716 3,138
Latah County 44.1 17,427 3,118
Elmore County 34.4 9,209 2,952
Bannock County 32.4 27,818 2,851
Ada County 30.5 139,162 2,677
Canyon County 29.7 64,571 2,555
Jerome County 29.3 6,954 2,494
Bonneville County 29.0 33,187 2,452
Teton County 28.8 3,291 2,410
Twin Falls County 28.6 24,292 2,372
Minidoka County 27.9 5,781 2,200
Nez Perce County 27.9 11,228 2,199
Lincoln County 27.8 1,488 2,180
Jefferson County 27.5 7,843 2,087
Fremont County 26.8 3,487 1,900
Kootenai County 26.8 42,110 1,896
Cassia County 26.7 6,335 1,890
Clark County 26.7 244 1,881
Bingham County 26.1 11,945 1,660
Franklin County 25.9 3,484 1,595
Caribou County 24.8 1,726 1,244
Owyhee County 24.7 2,855 1,203
Bear Lake County 24.3 1,460 1,072
Power County 24.2 1,855 1,020
Gooding County 23.9 3,627 948
Blaine County 22.8 5,105 627
Payette County 22.6 5,265 570
Oneida County 22.5 988 552
Gem County 21.9 3,803 419
Butte County 21.8 563 388
Benewah County 21.8 1,992 383
Clearwater County 21.5 1,869 341
Boundary County 21.5 2,541 324
Shoshone County 21.4 2,694 309
Washington County 21.3 2,146 302
Bonner County 20.8 9,058 246
Camas County 20.5 215 223
Idaho County 20.3 3,335 206
Lewis County 20.1 772 189
Lemhi County 19.3 1,516 127
Custer County 19.3 805 126
Adams County 17.6 722 50
Valley County 17.4 1,861 38
Boise County 16.9 1,248 27
Notes:
Created by statecancerprofiles.cancer.gov on 09/25/2021 10:57 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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