Population.us > Counties > Washington > Adams County

Population of Adams County

Last official estimated population of Adams County was 18,760 (year 2014)[1]. This was 0.006% of total US population and 0.3% of total Washington state population. Area of Adams County is 1,929.9 mi² (=4998.3 km²), in this year population density was 9.72 p/mi². If population growth rate would be same as in period 2010-2014 (+0.04%/yr), Adams County population in 2022 would be 18,824 [0].


Historical population

Historical population of Adams County for period 1890-2014 [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

[1890-1900] +8.72 %/yr
[1900-1910] +8.48 %/yr
[1910-1920] -1.26 %/yr
[1920-1930] -2.18 %/yr
[1930-1940] -2.15 %/yr
[1940-1950] +0.59 %/yr
[1950-1960] +4.19 %/yr
[1960-1970] +1.92 %/yr
[1970-1980] +1 %/yr
[1980-1990] +0.25 %/yr
[1990-2000] +1.9 %/yr
[2000-2005] +0.59 %/yr
[2005-2010] +2.05 %/yr
[2010-2014] +0.04 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 1037 994 2,031
5 to 9 1070 930 2,000
10 to 14 856 862 1,718
15 to 19 805 774 1,579
20 to 24 758 676 1,434
25 to 29 598 554 1,152
30 to 34 558 582 1,140
35 to 39 609 589 1,198
40 to 44 557 513 1,070
45 to 49 524 486 1,010
50 to 54 517 498 1,015
55 to 59 488 505 993
60 to 64 444 433 877
65 to 69 322 325 647
70 to 74 242 220 462
75 to 79 160 182 342
80 to 84 98 131 229
85+ 114 168 282

Adams 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
WAC 8994 8631 17,625
WA 8850 8522 17,372
H 6138 5745 11,883
HWAC 5519 5146 10,665
HWA 5457 5089 10,546
NH 3619 3677 7,296
NHWAC 3475 3485 6,960
NHWA 3393 3433 6,826
IAC 540 538 1,078
IA 473 486 959
HIAC 467 480 947
HIA 432 449 881
BAC 207 154 361
AAC 152 209 361
TOM 156 127 283
AA 109 174 283
BA 159 109 268
HBAC 139 101 240
NHAAC 80 131 211
HBA 121 80 201
NHAA 51 114 165
NHTOM 90 62 152
HAAC 72 78 150
NHIAC 73 58 131
HTOM 66 65 131
NHBAC 68 53 121
HAA 58 60 118
NHIA 41 37 78
NHBA 38 29 67
NAC 28 21 49
NHNAC 14 12 26
HNAC 14 9 23
NA 10 4 14
NHNA 6 2 8
HNA 4 2 6

Counties near Adams County

Spokane County population 66.9 mi, 50°
Benton County 72.1 mi, 221°
Grant County 47 mi, 287°
Franklin County 37.8 mi, 209°
Walla Walla County 52.3 mi, 178°
Whitman County 46.7 mi, 98°
Douglas County 74.9 mi, 312°
Lincoln County 39.7 mi,
Columbia County 57.2 mi, 150°
Garfield County 61.3 mi, 131°


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

*Whitman Washington Notes

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