Total Population in Cowlitz County, WA
ACS 2024 5-Year Estimates
112,360
Rank #560/3,222 · #12 in WA
83th
Cowlitz 112,360
WA 7,816,116 -98.6%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Cowlitz County's total population of 112,360 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 Cowlitz County for total population.
Nearby Rankings
Full ranking →| #557 | Matanuska-Susitna Borough, AK | 112,988 |
| #558 | Hanover County, VA | 112,879 |
| #559 | Ontario County, NY | 112,625 |
| #560 | Cowlitz County, WA | 112,360 |
| #561 | Delaware County, IN | 112,280 |
| #562 | Douglas County, OR | 112,072 |
| #563 | Hardin County, KY | 111,942 |
About Total Population
Cowlitz County, Washington has a total population of 112,360, ranking #560 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Washington, it ranks #12 of 39. This places it in the 83th 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.