Total Population in Washington County, MS
ACS 2024 5-Year Estimates
42,765
Rank #1,150/3,222 · #18 in MS
64th
Washington 42,765
MS 2,946,779 -98.5%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Washington County's total population of 42,765 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 →| #1,147 | Manassas city, VA | 42,976 |
| #1,148 | Summit County, UT | 42,970 |
| #1,149 | Isabela Municipio, PR | 42,890 |
| #1,150 | Washington County, MS | 42,765 |
| #1,151 | Nez Perce County, ID | 42,697 |
| #1,152 | Cerro Gordo County, IA | 42,632 |
| #1,153 | Isanti County, MN | 42,596 |
About Total Population
Washington County, Mississippi has a total population of 42,765, ranking #1,150 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Mississippi, it ranks #18 of 82. This places it in the 64th 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.