Population.us > Counties > Washington > King County

Population of King County

Last official estimated population of King County was 1,937,424 (year 2014)[1]. This was 0.608% of total US population and 27% of total Washington state population. Area of King County is 2,306.9 mi² (=5974.8 km²), in this year population density was 839.85 p/mi². If population growth rate would be same as in period 2010-2014 (+0.08%/yr), King County population in 2022 would be 1,949,833 [0].


Historical population

Historical population of King County for period 1860-2014 [1] , [2] , [3]:

Maps: Population, population density, population changes

Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.

PopulationDensityChangesLegendsPosition

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Annual growth rate

[1860-1870] +21.52 %/yr
[1870-1880] +12.54 %/yr
[1880-1890] +24.93 %/yr
[1890-1900] +5.57 %/yr
[1900-1910] +9.97 %/yr
[1910-1920] +3.18 %/yr
[1920-1930] +1.76 %/yr
[1930-1940] +0.86 %/yr
[1940-1950] +3.8 %/yr
[1950-1960] +2.46 %/yr
[1960-1970] +2.15 %/yr
[1970-1980] +0.94 %/yr
[1980-1990] +1.73 %/yr
[1990-2000] +1.43 %/yr
[2000-2005] +0.66 %/yr
[2005-2010] +1.47 %/yr
[2010-2014] +0.08 %/yr

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Demography

Population of King County by age groups male (M) and female (F)[1b]

Age Gr. (M) (F) Total
0 to 4 65214 63094 128,308
5 to 9 62878 59859 122,737
10 to 14 58891 56337 115,228
15 to 19 59322 56898 116,220
20 to 24 68850 65520 134,370
25 to 29 90236 85879 176,115
30 to 34 90984 86451 177,435
35 to 39 80143 76067 156,210
40 to 44 78266 74867 153,133
45 to 49 73944 71035 144,979
50 to 54 73971 72928 146,899
55 to 59 68829 69742 138,571
60 to 64 56275 60256 116,531
65 to 69 42346 47104 89,450
70 to 74 27025 31211 58,236
75 to 79 17454 21828 39,282
80 to 84 12038 17103 29,141
85+ 12659 24463 37,122

King County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.

Race Male Female Total
NH 936763 947310 1,884,073
WAC 779192 769689 1,548,881
WA 734541 723723 1,458,264
NHWAC 689016 687883 1,376,899
NHWA 650175 647611 1,297,786
AAC 189774 205782 395,556
NHAAC 184570 200672 385,242
AA 162334 178110 340,444
NHAA 159871 175771 335,642
H 102562 93332 195,894
BAC 88418 84151 172,569
HWAC 90176 81806 171,982
HWA 84366 76112 160,478
NHBAC 82070 78023 160,093
BA 72201 67627 139,828
NHBA 68275 63811 132,086
TOM 50311 51657 101,968
NHTOM 43635 45146 88,781
IAC 24485 25054 49,539
NHIAC 16927 18196 35,123
NAC 13837 14010 27,847
NHNAC 12545 12712 25,257
IA 11268 10816 22,084
NA 8670 8709 17,379
NHNA 8073 8153 16,226
HIAC 7558 6858 14,416
NHIA 6734 6818 13,552
HTOM 6676 6511 13,187
HBAC 6348 6128 12,476
HAAC 5204 5110 10,314
HIA 4534 3998 8,532
HBA 3926 3816 7,742
HAA 2463 2339 4,802
HNAC 1292 1298 2,590
HNA 597 556 1,153

Counties near King County

Pierce County population 33.8 mi, 206°
Snohomish County 39.1 mi,
Thurston County 60.5 mi, 230°
Kitsap County 39.4 mi, 285°
Skagit County 69.3 mi,
Island County 60.3 mi, 319°
Lewis County 67.9 mi, 202°
Chelan County 62 mi, 65°
Mason County 63.3 mi, 261°
Kittitas County 59.8 mi, 115°


Sources, notices

[0] Calculated by population.us from last known population growth rate, not official data.

[1] County population - 2014, archived from the original, retrieved 02/23/2016

[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016

[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016

[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016

[4] County area, latitude longitude data, retrieved 02/23/2016

[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016

*Lewis; Clark Washington Notes

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