United States › Washington › Cowlitz County COUNTY · 2020 ACS
Cowlitz County Washington · 110,730 residents · 1,141 sq mi
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The short version
With 110,730 people, Cowlitz County is a county in Washington. Four-year degrees are less common here than nationally, at 17% of adults. The foreign-born share is 4%. Households here earn about 24% less than in Washington as a whole. The population is up 19% since 2000. Households take in $58,791 at the median, 11% less than the US figure.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 41.0
US median: 38.8
Less educated
17% hold a bachelor's degree
US average: 33%
Less affordable
home values up 31%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 36.9 in 2000
US average: 38.8
Population, 1990 – 2024
79K 88K 97K 106K 115K 1990 2000 2010 2020 2024 Cowlitz County Age distribution, 2020
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Section 02
Income & economy $58,791
−2%inflation adjusted, since 2000
from $39,797 in 2000
US average: $66,278
from $18,583 in 2000
US average: $35,364
Households earning $100K+
from 26.1% in 2009
US average: 43.9%
from 14.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 5.4%
Public administration 2.9%
Agriculture, forestry, fishing 2.7%
Transportation & warehousing 2.5%
Education & health services 1.4%
Arts, entertainment, food 1%
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$245,500
+31%inflation adjusted, since 2000
from $125,100 in 2000
US average: $265,253
$895
+15%inflation adjusted, since 2000
from $518 in 2000
US average: $1,124
from 67.6% in 2000
32.3% rent
2.53 people
Unchangedsince 2009
from 2.53 people in 2009
US average: 2.61
from 4.0 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 89.9%(83,571)
Hispanic / Latino 4.6%(4,231)
2020
White, non-Hispanic 79.5%(88,067)
Hispanic / Latino 9.8%(10,802)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 34 more ancestry groups with data from 13.3% in 2000
US average: 32.9%
High school or higher
from 83.2% in 2000
US average: 88.5%
from 4.9% in 2000
US average: 12.7%
Section 06
Commute & transportation from 14.9 min in 2000
US average: 26.9
from 79.2% in 2009
US average: 75.1%
from 6.8% in 2009
US average: 8.4%
Section 07
Work & employment from 11.6% in 2011
US average: 5.4%
from 58.5% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 27.2% in 2009
US average: 39.3%
Section 08
People & community from 4.7% in 2009
US average: 13.5%
from 13.6% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Women 15+
Never married 25.1%(11,615)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 13.6% 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) 14%(1,324)
Gulf War (1990s) 17.2%(1,630)
Share of the 9,468 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 Cowlitz County Head to head
Compare Cowlitz County to nearby counties COWLITZ COUNTY VS
Columbia County
Income $87,458 +49%
Home value $421,600 +72%
Population 54,091 −53%
SEE FULL COMPARISON →
COWLITZ COUNTY VS
Lewis County
Income $74,796 +27%
Home value $385,800 +57%
Population 88,062 −23%
SEE FULL COMPARISON →
COWLITZ COUNTY VS
Clark County
Income $97,536 +66%
Home value $522,900 +113%
Population 532,119 +363%
SEE FULL COMPARISON →
COWLITZ COUNTY VS
Wahkiakum County
Income $62,653 +7%
Home value $396,800 +62%
Population 4,873 −96%
SEE FULL COMPARISON →
Frequently asked
How many people live in Cowlitz County, Washington? Cowlitz County, Washington has about 110,730 residents according to the 2020 American Community Survey.
What is the median household income in Cowlitz County, Washington? The typical household in Cowlitz County, Washington earns about $58,791 a year. Half of households make more than that, and half make less.
Is Cowlitz County, Washington expensive? In Cowlitz County, Washington, the median home is worth about $245,500, and the typical rent is about $895 a month.
How educated are people in Cowlitz County, Washington? About 17.0% of adults age 25 and over in Cowlitz County, Washington hold a bachelor's degree or higher.
What is the poverty rate in Cowlitz County, Washington? About 13.3% of people in Cowlitz County, Washington live below the federal poverty line.
Has Cowlitz County, Washington grown since 1990? Yes, Cowlitz County, Washington has grown since 1990. The population has added about 28,611 residents, a change of about 35 percent over that period.
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