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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
WashingtonState4,866,6925,894,1216,724,5407,705,281
AdamsCounty13,60316,42818,72820,613
AsotinCounty17,60520,55121,62322,285
BentonCounty112,560142,475175,177206,873
ChelanCounty52,25066,61672,45379,074
ClallamCounty56,46464,52571,40477,155
ClarkCounty238,053345,238425,363503,311
ColumbiaCounty4,0244,0644,0783,952
CowlitzCounty82,11992,948102,410110,730
DouglasCounty26,20532,60338,43142,938
FerryCounty6,2957,2607,5517,178
FranklinCounty37,47349,34778,16396,749
GarfieldCounty2,2482,3972,2662,286
GrantCounty54,75874,69889,12099,123
Grays HarborCounty64,17567,19472,79775,636
IslandCounty60,19571,55878,50686,857
JeffersonCounty20,14625,95329,87232,977
KingCounty1,507,3191,737,0341,931,2492,269,675
KitsapCounty189,731231,969251,133275,611
KittitasCounty26,72533,36240,91544,337
KlickitatCounty16,61619,16120,31822,735
LewisCounty59,35868,60075,45582,149
LincolnCounty8,86410,18410,57010,876
MasonCounty38,34149,40560,69965,726
OkanoganCounty33,35039,56441,12042,104
PacificCounty18,88220,98420,92023,365
Pend OreilleCounty8,91511,73213,00113,401
PierceCounty586,203700,820795,225921,130
San JuanCounty10,03514,07715,76917,788
SkagitCounty79,555102,979116,901129,523
SkamaniaCounty8,2899,87211,06612,036
SnohomishCounty465,642606,024713,335827,957
SpokaneCounty361,364417,939471,221539,339
StevensCounty30,94840,06643,53146,445
ThurstonCounty161,238207,355252,264294,793
WahkiakumCounty3,3273,8243,9784,422
Walla WallaCounty48,43955,18058,78162,584
WhatcomCounty127,780166,814201,140226,847
WhitmanCounty38,77540,74044,77647,973
YakimaCounty188,823222,581243,231256,728
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281

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