United States › Washington › Adams County COUNTY · 2020 ACS
Adams County Washington · 20,613 residents · 1,925 sq mi
Time machine
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The short version
Adams County is home to 20,613 people in Washington. This skews young, with a median age of 29.7. Four-year degrees are less common here than nationally, at 14% of adults. Households here earn about 33% less than in Washington as a whole. The poverty rate is 23.5%, above the 12.8% national rate. 24% of locals were born outside the United States.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 29.7
US median: 38.8
Less educated
14% hold a bachelor's degree
US average: 33%
Less affordable
home values up 34%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 29.6 in 2000
US average: 38.8
Population, 1990 – 2024
13K 15K 17K 19K 22K 1990 2000 2010 2020 2024 Adams County Age distribution, 2020
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Section 02
Income & economy $51,601
+1%inflation adjusted, since 2000
from $33,888 in 2000
US average: $66,278
from $13,534 in 2000
US average: $35,364
Households earning $100K+
from 19.3% in 2009
US average: 43.9%
from 18.2% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 29.5%
Professional, scientific, technical 5.4%
Transportation & warehousing 4.3%
Public administration 1.1%
Arts, entertainment, food 0.6%
Education & health services 0.6%
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$159,600
+34%inflation adjusted, since 2000
from $79,500 in 2000
US average: $265,253
$824
+27%inflation adjusted, since 2000
from $430 in 2000
US average: $1,124
from 68.4% in 2000
36.4% rent
from 3.08 people in 2009
US average: 2.61
from 3.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 50.9%(8,366)
Hispanic / Latino 47.1%(7,732)
2020
White, non-Hispanic 33.1%(6,829)
Hispanic / Latino 63.6%(13,120)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 18 more ancestry groups with data from 12.2% in 2000
US average: 32.9%
High school or higher
from 63.3% in 2000
US average: 88.5%
from 3.7% in 2000
US average: 12.7%
Section 06
Commute & transportation from 13.6 min in 2000
US average: 26.9
from 74.0% in 2009
US average: 75.1%
from 3.7% in 2009
US average: 8.4%
Section 07
Work & employment from 13.6% in 2011
US average: 5.4%
from 65.2% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 26.3% in 2009
US average: 39.3%
Section 08
People & community from 21.6% in 2009
US average: 13.5%
from 22.6% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 39.6%(2,985)
Women 15+
Never married 29.6%(2,157)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 22.6% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 16.2%(92)
Gulf War (1990s) 18.1%(103)
Share of the 568 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Adams County Head to head
Compare Adams County to nearby counties ADAMS COUNTY VS
Franklin County
Income $86,714 +68%
Home value $379,300 +138%
Population 102,612 +378%
SEE FULL COMPARISON →
ADAMS COUNTY VS
Lincoln County
Income $71,512 +39%
Home value $292,800 +83%
Population 11,982 −44%
SEE FULL COMPARISON →
ADAMS COUNTY VS
Whitman County
Income $55,406 +7%
Home value $359,600 +125%
Population 48,512 +126%
SEE FULL COMPARISON →
ADAMS COUNTY VS
Grant County
Income $73,267 +42%
Home value $299,500 +88%
Population 105,727 +392%
SEE FULL COMPARISON →
Frequently asked
How many people live in Adams County, Washington? Adams County, Washington has about 20,613 residents according to the 2020 American Community Survey.
What is the median household income in Adams County, Washington? The typical household in Adams County, Washington earns about $51,601 a year. Half of households make more than that, and half make less.
Is Adams County, Washington expensive? In Adams County, Washington, the median home is worth about $159,600, and the typical rent is about $824 a month.
How educated are people in Adams County, Washington? About 13.8% of adults age 25 and over in Adams County, Washington hold a bachelor's degree or higher.
What is the poverty rate in Adams County, Washington? About 23.5% of people in Adams County, Washington live below the federal poverty line.
Has Adams County, Washington grown since 1990? Yes, Adams County, Washington has grown since 1990. The population has added about 7,010 residents, a change of about 52 percent over that period.
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