Home → → → Administrative Division
Show Map

Washington

State in USA

Contents: Subdivision

The population development in Washington as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, »race«, ethnicity).

NameStatusPopulation
Census
1990-04-01		Population
Census
2000-04-01		Population
Census
2010-04-01		Population
Census
2020-04-01		Population
Estimate
2021-07-01
WashingtonState4,866,6925,894,1216,724,5407,705,2817,738,692
AdamsCounty13,60316,42818,72820,61320,621
AsotinCounty17,60520,55121,62322,28522,397
BentonCounty112,560142,475175,177206,873210,025
ChelanCounty52,25066,61672,45379,07479,646
ClallamCounty56,46464,52571,40477,15578,209
ClarkCounty238,053345,238425,363503,311511,404
ColumbiaCounty4,0244,0644,0783,9524,042
CowlitzCounty82,11992,948102,410110,730111,524
DouglasCounty26,20532,60338,43142,93843,696
FerryCounty6,2957,2607,5517,1787,273
FranklinCounty37,47349,34778,16396,74998,268
GarfieldCounty2,2482,3972,2662,2862,346
GrantCounty54,75874,69889,12099,123100,297
Grays HarborCounty64,17567,19472,79775,63676,841
IslandCounty60,19571,55878,50686,85787,432
JeffersonCounty20,14625,95329,87232,97733,605
KingCounty1,507,3191,737,0341,931,2492,269,6752,252,305
KitsapCounty189,731231,969251,133275,611274,314
KittitasCounty26,72533,36240,91544,33745,499
KlickitatCounty16,61619,16120,31822,73523,118
LewisCounty59,35868,60075,45582,14984,398
LincolnCounty8,86410,18410,57010,87611,232
MasonCounty38,34149,40560,69965,72667,615
OkanoganCounty33,35039,56441,12042,10442,634
PacificCounty18,88220,98420,92023,36523,948
Pend OreilleCounty8,91511,73213,00113,40113,886
PierceCounty586,203700,820795,225921,130925,708
San JuanCounty10,03514,07715,76917,78818,557
SkagitCounty79,555102,979116,901129,523130,696
SkamaniaCounty8,2899,87211,06612,03612,170
SnohomishCounty465,642606,024713,335827,957833,540
SpokaneCounty361,364417,939471,221539,339546,040
StevensCounty30,94840,06643,53146,44547,426
ThurstonCounty161,238207,355252,264294,793297,977
WahkiakumCounty3,3273,8243,9784,4224,582
Walla WallaCounty48,43955,18058,78162,58462,682
WhatcomCounty127,780166,814201,140226,847228,831
WhitmanCounty38,77540,74044,77647,97347,873
YakimaCounty188,823222,581243,231256,728256,035
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281331,893,745

Source: U.S. Census Bureau (web).

Explanation: All population totals refer to 2020 boundaries.

Further information about the population structure:

Gender (E 2019)
Males3,811,983
Females3,802,910
Age Groups (E 2019)
0-14 years1,392,247
15-64 years5,012,923
65+ years1,209,723
Age Distribution (E 2019)
0-9 years925,253
10-19 years915,053
20-29 years1,073,859
30-39 years1,129,589
40-49 years945,584
50-59 years944,652
60-69 years883,145
70-79 years534,493
80+ years263,265
»Race« (C 2020)
White5,130,920
Black/African American307,565
Indigenous121,468
Asian730,596
Pacific Islander64,933
Some other513,140
2 or more836,659
Ethnicity (C 2020)
Hispanic or Latino1,059,213
Other6,646,068

See also:

USA: Counties