Demographics Table
Demographic Data Report for Washington by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Rank
County
|
2023 Rural-Urban Continuum Codes Φ
|
Value (Percent)
|
People (Age 40 And Over)
|
Rank within US (of 3143 counties) 
|
|---|---|---|---|---|
| United States | N/A | 48.3 | 160,683,909 | N/A |
| Washington | N/A | 47.4 | 3,668,129 | 38 of 52 |
| Jefferson County | Rural | 71.8 | 23,909 | 9 |
| San Juan County | Rural | 68.4 | 12,501 | 31 |
| Wahkiakum County | Rural | 66.2 | 3,027 | 53 |
| Pacific County | Rural | 65.9 | 15,658 | 56 |
| Ferry County | Rural | 65.2 | 4,774 | 69 |
| Garfield County | Rural | 64.1 | 1,490 | 92 |
| Columbia County | Rural | 64.0 | 2,558 | 95 |
| Clallam County | Rural | 62.4 | 48,405 | 148 |
| Pend Oreille County | Rural | 60.0 | 8,282 | 256 |
| Skamania County | Urban | 59.5 | 7,299 | 296 |
| Klickitat County | Rural | 58.5 | 13,508 | 371 |
| Stevens County | Urban | 57.2 | 27,174 | 523 |
| Lincoln County | Rural | 57.0 | 6,422 | 548 |
| Asotin County | Urban | 55.8 | 12,505 | 685 |
| Mason County | Rural | 55.4 | 37,092 | 755 |
| Grays Harbor County | Rural | 55.3 | 42,214 | 770 |
| Island County | Rural | 54.7 | 47,418 | 870 |
| Okanogan County | Rural | 54.0 | 23,123 | 1,038 |
| Lewis County | Rural | 52.8 | 44,287 | 1,309 |
| Skagit County | Urban | 52.5 | 68,492 | 1,392 |
| Cowlitz County | Urban | 51.6 | 57,527 | 1,629 |
| Chelan County | Urban | 50.5 | 40,152 | 1,892 |
| Kitsap County | Urban | 49.9 | 137,894 | 2,023 |
| Thurston County | Urban | 49.8 | 147,592 | 2,045 |
| Clark County | Urban | 48.4 | 247,171 | 2,334 |
| Douglas County | Urban | 48.3 | 21,134 | 2,354 |
| Walla Walla County | Urban | 48.2 | 29,949 | 2,375 |
| Whatcom County | Urban | 47.7 | 108,875 | 2,451 |
| Snohomish County | Urban | 47.6 | 396,991 | 2,466 |
| Spokane County | Urban | 47.6 | 258,891 | 2,466 |
| Kittitas County | Rural | 47.0 | 21,036 | 2,534 |
| King County | Urban | 45.5 | 1,029,973 | 2,713 |
| Pierce County | Urban | 45.4 | 419,269 | 2,724 |
| Benton County | Urban | 44.7 | 93,938 | 2,779 |
| Grant County | Rural | 41.7 | 41,921 | 2,950 |
| Yakima County | Urban | 41.6 | 106,787 | 2,955 |
| Adams County | Rural | 37.2 | 7,687 | 3,092 |
| Franklin County | Urban | 37.1 | 36,242 | 3,093 |
| Whitman County | Rural | 31.8 | 14,962 | 3,130 |
Notes:
Created by statecancerprofiles.cancer.gov on 07/09/2025 11:02 am.
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 40 and over, see the dictionary.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 07/09/2025 11:02 am.
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 40 and over, see the dictionary.
Data for United States does not include Puerto Rico.