Total Population in Multnomah County, OR
ACS 2024 5-Year Estimates
801,477
Rank #80/3,222 · #1 in OR
98th
Multnomah 801,477
OR 4,254,293 -81.2%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Multnomah County's total population of 801,477 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 Multnomah County for total population.
Nearby Rankings
Full ranking →| #77 | Lee County, FL | 817,666 |
| #78 | Essex County, MA | 813,054 |
| #79 | Oklahoma County, OK | 806,199 |
| #80 | Multnomah County, OR | 801,477 |
| #81 | San Joaquin County, CA | 797,334 |
| #82 | Polk County, FL | 790,694 |
| #83 | Suffolk County, MA | 785,121 |
About Total Population
Multnomah County, Oregon has a total population of 801,477, ranking #80 of 3,222 counties nationwide — 99.8% below the national value of 330M. Within Oregon, it ranks #1 of 36. This places it in the 98th 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.