Interpretation of Demographics Data
Demographic Data Report for Washington by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent
Washington
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 31.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,430,260.
- Rank within US : This county is ranked 7 of 52
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 29.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 98,945,767.
- Rank within US : N/A
Garfield County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 518.
- Rank within US : This county is ranked 2710 of 3143
Columbia County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 792.
- Rank within US : This county is ranked 2987 of 3143
Wahkiakum County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 800.
- Rank within US : This county is ranked 3092 of 3143
Ferry County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,322.
- Rank within US : This county is ranked 3072 of 3143
Lincoln County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,472.
- Rank within US : This county is ranked 2787 of 3143
Pend Oreille County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 20.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,864.
- Rank within US : This county is ranked 2927 of 3143
Skamania County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 23.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,872.
- Rank within US : This county is ranked 2438 of 3143
San Juan County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 3,221.
- Rank within US : This county is ranked 3086 of 3143
Pacific County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 18.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 4,390.
- Rank within US : This county is ranked 3049 of 3143
Asotin County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 23.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 5,322.
- Rank within US : This county is ranked 2289 of 3143
Klickitat County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 23.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 5,429.
- Rank within US : This county is ranked 2438 of 3143
Jefferson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 16.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 5,523.
- Rank within US : This county is ranked 3111 of 3143
Adams County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 28.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 5,835.
- Rank within US : This county is ranked 843 of 3143
Stevens County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 21.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 10,283.
- Rank within US : This county is ranked 2803 of 3143
Okanogan County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 24.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 10,656.
- Rank within US : This county is ranked 2046 of 3143
Douglas County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 27.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 12,002.
- Rank within US : This county is ranked 1112 of 3143
Clallam County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 16,659.
- Rank within US : This county is ranked 2803 of 3143
Mason County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 17,007.
- Rank within US : This county is ranked 1871 of 3143
Kittitas County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 38.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 17,908.
- Rank within US : This county is ranked 81 of 3143
Grays Harbor County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 19,232.
- Rank within US : This county is ranked 1871 of 3143
Walla Walla County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 31.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 19,544.
- Rank within US : This county is ranked 337 of 3143
Chelan County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 27.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 21,657.
- Rank within US : This county is ranked 1142 of 3143
Lewis County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 21,889.
- Rank within US : This county is ranked 1586 of 3143
Island County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 27.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 23,691.
- Rank within US : This county is ranked 1051 of 3143
Whitman County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 51.8 percent.
- People (Age 18-39) : The number of people (age 18-39) is 24,343.
- Rank within US : This county is ranked 8 of 3143
Cowlitz County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 25.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 28,446.
- Rank within US : This county is ranked 1754 of 3143
Grant County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 29.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 30,164.
- Rank within US : This county is ranked 540 of 3143
Franklin County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 32.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 31,718.
- Rank within US : This county is ranked 283 of 3143
Skagit County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 26.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 34,498.
- Rank within US : This county is ranked 1375 of 3143
Benton County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 29.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 62,480.
- Rank within US : This county is ranked 594 of 3143
Yakima County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 29.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 75,774.
- Rank within US : This county is ranked 555 of 3143
Whatcom County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 33.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 77,550.
- Rank within US : This county is ranked 211 of 3143
Kitsap County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 30.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 83,486.
- Rank within US : This county is ranked 482 of 3143
Thurston County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 29.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 86,988.
- Rank within US : This county is ranked 638 of 3143
Clark County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 28.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 147,514.
- Rank within US : This county is ranked 761 of 3143
Spokane County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 30.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 167,482.
- Rank within US : This county is ranked 426 of 3143
Snohomish County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 30.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 255,854.
- Rank within US : This county is ranked 445 of 3143
Pierce County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 31.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 292,066.
- Rank within US : This county is ranked 337 of 3143
King County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 35.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 800,009.
- Rank within US : This county is ranked 154 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 03/22/2026 8:57 pm.
Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.
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.