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 a county in Washington with a population of 12,276. It ranks #34 among counties in Washington by population. The median age is 48.6, older than the national median. The population is 50.8% male and 49.2% female.
The median household income in Skamania County is $90,085, above the US median of $74,580. 5.0% of residents live below the federal poverty level. Home values sit at a median of $472,600, with monthly rent averaging $1,024. The homeownership rate of 80.6% is higher than the national rate of 64.8%.
Educational attainment in Skamania County reflects 28.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 17.1% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 31.6 minutes each way.
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.