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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
2018-2022 American Community Survey 5-Year Data
Sorted by Value

County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age 18-39)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank descending
United States N/A 29.8 98,679,467 N/A
Idaho N/A 29.5 546,492 31 of 52
Madison County Rural 62.6 32,849 3,143
Latah County Rural 43.4 17,288 3,107
Elmore County Rural 36.2 10,405 3,009
Clark County Rural 32.4 245 2,860
Bannock County Urban 31.4 27,431 2,772
Ada County Urban 30.2 150,433 2,647
Canyon County Urban 29.8 70,003 2,578
Twin Falls County Urban 29.3 26,522 2,468
Bonneville County Urban 29.2 36,330 2,442
Teton County Rural 28.8 3,404 2,371
Lincoln County Rural 28.3 1,473 2,281
Nez Perce County Urban 28.0 11,804 2,208
Jerome County Urban 27.9 6,824 2,183
Cassia County Rural 27.7 6,889 2,130
Jefferson County Urban 27.2 8,533 1,998
Minidoka County Rural 27.2 5,879 1,996
Franklin County Urban 27.1 3,892 1,964
Fremont County Rural 26.6 3,600 1,808
Kootenai County Urban 26.4 45,749 1,708
Bingham County Rural 26.2 12,641 1,648
Caribou County Rural 26.1 1,844 1,613
Owyhee County Urban 25.6 3,085 1,442
Power County Rural 25.0 1,979 1,211
Gooding County Rural 24.9 3,862 1,162
Washington County Rural 24.7 2,623 1,111
Payette County Rural 24.4 6,234 1,001
Camas County Rural 24.3 275 966
Blaine County Rural 24.3 5,885 964
Bear Lake County Rural 23.3 1,497 672
Oneida County Rural 23.0 1,053 620
Butte County Urban 22.7 592 555
Shoshone County Rural 22.3 2,990 460
Gem County Urban 22.1 4,263 436
Benewah County Rural 21.8 2,122 377
Boundary County Rural 21.7 2,679 361
Valley County Rural 21.5 2,538 321
Clearwater County Rural 21.3 1,877 305
Idaho County Rural 21.1 3,534 265
Bonner County Rural 20.8 10,002 232
Lemhi County Rural 20.7 1,668 213
Boise County Urban 19.9 1,557 141
Adams County Rural 18.9 844 91
Lewis County Rural 18.7 678 82
Custer County Rural 14.2 617 7
Notes:
Created by statecancerprofiles.cancer.gov on 02/14/2025 1:23 pm.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, see the dictionary.

Data for United States does not include Puerto Rico.

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