Total Population in Clark County, WA
ACS 2024 5-Year Estimates
516,959
Rank #142/3,222 · #5 in WA
96th
Clark 516,959
WA 7,816,116 -93.4%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Clark County's total population of 516,959 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Clark County for total population.
Nearby Rankings
Full ranking →| #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 |
About Total Population
Clark County, Washington has a total population of 516,959, ranking #142 of 3,222 counties nationwide — 99.8% below the national value of 330M. Within Washington, it ranks #5 of 39. This places it in the 96th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.