Largest Cities in Columbia County, WA by Population
Columbia County, county Washington, United States. As of 2020 county had an estimated population of 4,048 inhabitants. The county was created 151 years ago in 1875. Its county seat is Dayton.
There are 0 city/town in Columbia County, WA.
All Columbia County Cities (Aphebetical)
List of cities, towns, neighborhoods & other populated places in Columbia County.
| City Name | Population |
|---|
County Cities on Map (0)
Washington Counties (39)
King County (2,274,315)
Pierce County (913,890)
Snohomish County (830,393)
Spokane County (528,225)
Clark County (496,865)
Thurston County (294,074)
Kitsap County (272,787)
Yakima County (251,879)
Whatcom County (231,016)
Benton County (206,426)
Skagit County (130,789)
Cowlitz County (111,371)
Grant County (99,377)
Franklin County (97,075)
Island County (86,014)
Lewis County (82,109)
Clallam County (78,067)
Chelan County (77,574)
Grays Harbor County (75,950)
Mason County (68,224)
Walla Walla County (61,292)
Whitman County (49,500)
Kittitas County (49,204)
Stevens County (46,360)
Douglas County (43,560)
Okanogan County (42,620)
Jefferson County (32,700)
Pacific County (22,984)
Asotin County (22,820)
Klickitat County (22,697)
Adams County (20,027)
San Juan County (17,492)
Pend Oreille County (14,144)
Skamania County (12,107)
Lincoln County (11,090)
Ferry County (7,759)
Wahkiakum County (4,498)
Columbia County (4,048)
Garfield County (2,290)