Total Population in Jefferson County, MO
ACS 2024 5-Year Estimates
How Jefferson County Compares
National Distribution
Where Jefferson County falls among all 3,222 U.S. counties for total population.
■ Jefferson County: 229,458
Ranking Context
| Rank | County | Value |
|---|---|---|
| #308 | Shelby County, AL | 230,211 |
| #309 | Linn County, IA | 230,004 |
| #310 | Caddo Parish, LA | 230,004 |
| #311 | Jefferson County, MO | 229,458 |
| #312 | Richmond city, VA | 229,359 |
| #313 | Oneida County, NY | 229,124 |
| #314 | Clay County, FL | 227,584 |
Total Population in Jefferson County, Missouri
Jefferson County, Missouri has a total population of 229,458, which ranks #311 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Missouri, Jefferson County ranks #7 of 115 out of 115 counties. This places it in the 90th 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.