Total Population in Buchanan County, MO
ACS 2024 5-Year Estimates
How Buchanan County Compares
National Distribution
Where Buchanan County falls among all 3,222 U.S. counties for total population.
■ Buchanan County: 83,568
Ranking Context
| Rank | County | Value |
|---|---|---|
| #697 | Bullitt County, KY | 84,027 |
| #698 | Midland County, MI | 83,757 |
| #699 | Howard County, IN | 83,752 |
| #700 | Buchanan County, MO | 83,568 |
| #701 | Bartholomew County, IN | 83,536 |
| #702 | Wood County, WV | 83,407 |
| #703 | Orangeburg County, SC | 83,253 |
Total Population in Buchanan County, Missouri
Buchanan County, Missouri has a total population of 83,568, which ranks #700 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Missouri, Buchanan County ranks #14 of 115 out of 115 counties. This places it in the 78th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.