Total Population in Clark County, WA
ACS 2024 5-Year Estimates
How Clark County Compares
National Distribution
Where Clark County falls among all 3,222 U.S. counties for total population.
■ Clark County: 516,959
Ranking Context
| Rank | County | Value |
|---|---|---|
| #139 | Passaic County, NJ | 521,012 |
| #140 | Ada County, ID | 518,935 |
| #141 | Kane County, IL | 517,255 |
| #142 | Clark County, WA | 516,959 |
| #143 | Morris County, NJ | 514,528 |
| #144 | Polk County, IA | 503,175 |
| #145 | Lake County, IN | 500,379 |
Total Population in Clark County, Washington
Clark County, Washington has a total population of 516,959, which ranks #142 of 3,222 out of 3,222 counties nationwide. This is 99.8% below the national value of 330M.
Within Washington, Clark County ranks #5 of 39 out of 39 counties. This places it in the 96th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.