Skamania County, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 34th-largest in Washington
The population of Skamania County, Washington is 12,276 as of the 2023 American Community Survey, making it the 34th-largest county in Washington. The median household income is $90,085, the median home value is $472,600, and the median age is 48.6.
The population of Skamania County has grown 13.9% since 2010 (11,115 → 12,660), a +0.93% annualized rate.
12,276
Population
+0.93%
Annual growth
7
People / sq mi
$90,085
Median Income
$472,600
Median Home Value
Skamania County covers 1,658 sq mi of land at 7.4 people per square mile.
About Skamania County, WA
Skamania County is distinguished by its share of foreign-born residents, 63.8% of the population. With 12,276 residents, Skamania County is a county in Washington. It ranks #34 among counties in Washington by population.
Income is a real outlier — the median household pulls in $90,085, putting Skamania County near the top of US counties. Poverty is relatively low for US counties at 5.0%, below the national 12.4%. Real estate commands a premium here — a median home value of $472,600, with typical rent around $1,024.
College attainment is above the local norm at 28.2%, below the national 35.0%. Working from home is common here: 17.1% of workers do so, above the national 14.0%, and the average commute runs about 32 minutes each way.
The large foreign-born share is a defining thread in Skamania County, shaping language, household composition, and the labor force behind the economic figures above.
Skamania County Population History (2010-2024)
The county of Skamania County had a population of 11,115 in 2010 and 12,660 in 2024, a 13.9% growth over 14 years. The peak was 12,660 in 2024. Average annual growth rate: 0.94%.
12,660
Population (2024)
11,115
Population (2010)
12,660
Peak (2024)
0.94%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,115 |
| 2011 | 11,156 |
| 2012 | 11,205 |
| 2013 | 11,316 |
| 2014 | 11,387 |
| 2015 | 11,386 |
| 2016 | 11,590 |
| 2017 | 11,815 |
| 2018 | 11,920 |
| 2019 | 12,096 |
| 2020 | 12,045 |
| 2021 | 12,214 |
| 2022 | 12,454 |
| 2023 | 12,639 |
| 2024 | 12,660 |
Race & Ethnicity
| White | 87.6% |
| Black or African American | 0.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.2% |
| Two or More Races | 0.1% |
Age & Sex
48.6
Median Age
49.2%
Female
50.8%
Male
23.4%
Age 65+
Age Distribution
Children (under 15): 13.7% · Seniors (65+): 23.4%
Income & Poverty
| Median household income | $90,085$-4,867 vs state |
| Mean household income | $106,938 |
| Per-capita income | $44,514 |
| Poverty rate | 5.0%-1.4% vs state |
| Unemployment rate | 3.3% |
| Employment-to-population | 55.0% |
Top Industries by Employment
The largest employment sector in Skamania County is professional & business services, accounting for 18.9% of workers.
How residents commute
0.2%
Drive alone
5.6%
Carpool
69.5%
Public transit
17.1%
Work from home
31.6 min
Avg commute
Housing
$472,600$-47,200 vs state
Median home value
$1,024
Median rent
80.6%
Homeownership rate
5,899
Total housing units
84.2%
Occupied
15.8%
Vacant
19.4%
Renter-occupied
Social & access
93.9%
With health insurance
92.6%
With broadband internet
63.8%
Foreign-born
10.8%
Veterans (18+)
13.8%
With a disability
93.6%
Speak language other than English at home
Education
93.2%
High School+
28.2%
Bachelor's+
Largest cities in Washington
Other counties in Washington
Part of Washington
Metro areas in Washington
County rankings
Frequently Asked Questions
Skamania County, Washington has a population of 12,276 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 34th-largest county in Washington. Population density is 7 people per square mile.
The population of Skamania County has grown 13.9% since 2010 (11,115 → 12,660), a +0.93% annualized rate.
The median household income in Skamania County, Washington is $90,085, with mean (average) household income of $106,938 and per-capita income of $44,514. 5.0% of residents live below the federal poverty level.
In Skamania County, the largest racial and ethnic groups are White (87.6%), Hispanic or Latino (4.2%), Black or African American (0.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Skamania County, Washington is 48.6 years. Residents are 49.2% female and 50.8% male.
The median home value in Skamania County is $472,600 and median monthly rent is $1,024. 80.6% of occupied housing units are owner-occupied. The county has 5,899 total housing units, 15.8% of which are vacant.
The largest employment sector in Skamania County, Washington is professional, scientific, and management services, employing 18.9% of workers. The unemployment rate is 3.3%.
Seattle is among the largest cities associated with Skamania County, Washington, with a population of 741,440.
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Statewide data for Washington
Population, race, income, age, and trends across Washington
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.