Total Population in Clackamas County, OR
ACS 2024 5-Year Estimates
423,975
Rank #174/3,222 · #3 in OR
95th
Clackamas 423,975
OR 4,254,293 -90.0%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Clackamas County's total population of 423,975 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 Clackamas County for total population.
Nearby Rankings
Full ranking →| #171 | Osceola County, FL | 427,415 |
| #172 | Hillsborough County, NH | 426,378 |
| #173 | Cameron County, TX | 426,120 |
| #174 | Clackamas County, OR | 423,975 |
| #175 | Richland County, SC | 422,117 |
| #176 | Charleston County, SC | 420,264 |
| #177 | Placer County, CA | 419,156 |
About Total Population
Clackamas County, Oregon has a total population of 423,975, ranking #174 of 3,222 counties nationwide — 99.9% below the national value of 330M. Within Oregon, it ranks #3 of 36. This places it in the 95th 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.