How many people live in Clark County, WA?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 527,300 people living in Clark County, WA. That makes Clark County the fifth-most populous county in Washington state. It is home to 6.6% of people living in the state.
527K
population of Clark County, WA (2024)
6.6%
County share of the Washington population (2024)
About 527,300 people lived in Clark County, WA in 2024.
Population estimates, 2000–2024
What are Clark County, WA’s age demographics?
About 92,100 Clark County, WA residents are aged 65 and older in 2024. That represents 17.5% of its population. For comparison, the age group represents 17.4% of Washington’s population and 18% in the US overall.
Another 115,200 Clark County, WA residents, or 21.9% of the population, were children under 18. For comparison, the age group represents 20.9% of Washington’s population and 21.6% in the US overall.
A lower share of Clark County, WA's population is aged 18–24 than the US as a whole.
Population estimates by age group, (2024)
What are Clark County, WA’s racial and ethnic demographics?
Non-Hispanic white residents make up 72.6% of the Clark County, WA population, higher than the national share of 57.5%. Clark County, WA also has a larger share of people identifying as non-Hispanic two or more races (4.2%) than the US overall (2.5%).
In contrast, Clark County’s non-Hispanic Black or African American population accounts for 2.5%, below the 12.6% nationwide, and the Hispanic population makes up 12.9% of the county, compared with 20% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Clark County, WA has a higher share of a non-Hispanic white population than Washington as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Clark County, WA is Vancouver with about 199,000 residents in 2024.
Cities and towns in Clark County, WA ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Vancouver | 198,992 |
| 2. | Camas | 27,313 |
| 3. | Battle Ground | 22,959 |
| 4. | Washougal | 17,944 |
| 5. | Ridgefield | 15,359 |
| 6. | La Center | 4,256 |
| 7. | Yacolt | 1,644 |
| 8. | Woodland (pt.) | 82 |
| 9. | Balance of Clark County | 238,720 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
