First-level division
🇺🇸 Washington
Subdivisions
King
Population 1,931,249
Pierce
Population 795,225
Snohomish
Population 713,335
Spokane
Population 471,221
Clark County
Population 425,363
Yakima
Population 256,035
Thurston
Population 252,264
Kitsap
Population 251,133
Whatcom
Population 201,140
Benton
Population 175,177
Skagit
Population 116,901
Cowlitz
Population 102,410
Grant
Population 100,297
Chelan
Population 79,646
Island
Population 78,506
Franklin
Population 78,163
Lewis
Population 75,455
Grays Harbor County
Population 72,797
Clallam
Population 71,404
Mason
Population 60,699
Walla Walla County
Population 58,781
Kittitas
Population 45,499
Whitman
Population 44,776
Douglas
Population 43,696
Stevens
Population 43,531
Okanogan
Population 42,634
Jefferson
Population 33,605
Asotin
Population 21,623
Pacific
Population 20,920
Klickitat
Population 20,318
Adams
Population 18,728
San Juan
Population 15,769
Pend Oreille
Population 13,001
Skamania
Population 11,066
Lincoln
Population 10,570
Ferry
Population 7,551
Columbia
Population 4,078
Wahkiakum
Population 3,978
Garfield
Population 2,266