Total Population in Washington County, MO
ACS 2024 5-Year Estimates
23,470
Rank #1,711/3,222 · #47 in MO
47th
Washington 23,470
MO 6,191,814 -99.6%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Washington County's total population of 23,470 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 Washington County for total population.
Nearby Rankings
Full ranking →| #1,708 | Aguas Buenas Municipio, PR | 23,614 |
| #1,709 | Bell County, KY | 23,509 |
| #1,710 | Seminole County, OK | 23,494 |
| #1,711 | Washington County, MO | 23,470 |
| #1,712 | Meeker County, MN | 23,468 |
| #1,713 | Hampshire County, WV | 23,465 |
| #1,714 | Yankton County, SD | 23,414 |
About Total Population
Washington County, Missouri has a total population of 23,470, ranking #1,711 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Missouri, it ranks #47 of 115. This places it in the 47th 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.