United States › Washington › Cowlitz County COUNTY · 2010 ACS
Cowlitz County Washington · 102,410 residents · 1,141 sq mi
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The short version
Cowlitz County is home to 102,410 people in Washington. Four-year degrees are less common here than nationally, at 15% of adults. The median age is 40.2, about 3 years above the US median. The foreign-born share is 5%. Households here earn about 20% less than in Washington as a whole. The population has held roughly steady since 2000.
At a glance
Lower income
below the US median
US median: $52,703
Older
median age 40.2
US median: 37.2
Less educated
15% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 36.9 in 2000
US average: 37.2
Population, 1990 – 2024
79K 88K 97K 106K 115K 1990 2000 2010 2020 2024 Cowlitz County Age distribution, 2010
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Section 02
Income & economy $45,877
−9%inflation adjusted, since 2000
from $39,797 in 2000
US average: $52,703
from $18,583 in 2000
US average: $27,286
Households earning $100K+
from 26.1% in 2009
US average: 33.3%
from 14.0% in 2000
US average: 13.8%
Workforce by industry, 2010
Professional, scientific, technical 5.4%
Agriculture, forestry, fishing 3.8%
Public administration 2.8%
Transportation & warehousing 2.5%
Education & health services 1.2%
Arts, entertainment, food 1.1%
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$191,500
+21%inflation adjusted, since 2000
from $125,100 in 2000
US average: $225,659
$681
+4%inflation adjusted, since 2000
from $518 in 2000
US average: $853
from 67.6% in 2000
34.2% rent
from 7.8% in 2009
US average: 12.1%
from 2.53 people in 2009
US average: 2.60
from 29.1% in 2009
US average: 30.9%
from 50.1% in 2009
US average: 46.8%
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)
2010
White, non-Hispanic 85.8%(87,825)
Hispanic / Latino 7.8%(7,975)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 31 more ancestry groups with data from 13.3% in 2000
US average: 27.9%
High school or higher
from 83.2% in 2000
US average: 84.9%
from 4.9% in 2000
US average: 10.2%
Section 06
Commute & transportation from 14.9 min in 2000
US average: 25.2
from 79.2% in 2009
US average: 76.2%
from 13.8% in 2009
US average: 10.4%
from 0.3% in 2009
US average: 4.7%
from 3.1% in 2009
US average: 4.1%
from 1.9% in 2009
US average: 2.8%
from 0.6% in 2009
US average: 0.5%
from 6.8% in 2009
US average: 8.7%
Section 07
Work & employment from 12.9% in 2009
US average: 12.9%
from 27.2% in 2009
US average: 35.2%
Section 08
People & community from 4.7% in 2009
US average: 12.8%
from 13.7% in 2009
US average: 9.9%
Marital status (2024)
Women 15+
Never married 25.1%(11,615)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 13.6% in 2013
US average: 8.4%
from 51.4% in 2020
US average: 54.8%
Direct-purchase
from 14.8% in 2020
US average: 13.8%
from 21.7% in 2020
US average: 18.4%
from 28.8% in 2020
US average: 20.9%
VA health care
from 3.7% in 2020
US average: 2.2%
Any private
from 65.5% in 2020
US average: 67.1%
Any public
from 47.6% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 20.6%(1,853)
Gulf War (1990s) 20.9%(1,876)
Share of the 8,982 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 +91%
Home value $421,600 +120%
Population 54,091 −53%
SEE FULL COMPARISON →
COWLITZ COUNTY VS
Lewis County
Income $74,796 +63%
Home value $385,800 +101%
Population 88,062 −23%
SEE FULL COMPARISON →
COWLITZ COUNTY VS
Clark County
Income $97,536 +113%
Home value $522,900 +173%
Population 532,119 +363%
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COWLITZ COUNTY VS
Wahkiakum County
Income $62,653 +37%
Home value $396,800 +107%
Population 4,873 −96%
SEE FULL COMPARISON →
Frequently asked
How many people live in Cowlitz County, Washington? Cowlitz County, Washington has about 102,410 residents according to the 2010 American Community Survey.
What is the median household income in Cowlitz County, Washington? The typical household in Cowlitz County, Washington earns about $45,877 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 $191,500, and the typical rent is about $681 a month.
How educated are people in Cowlitz County, Washington? About 14.7% 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 16.9% 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 20,291 residents, a change of about 25 percent over that period.
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