Total Population in Jefferson County, MO

ACS 2024 5-Year Estimates

Total Population
229,458
Rank #311 of 3,222
90th percentile

How Jefferson County Compares

Jefferson County
229,458
Missouri Average
229,458
Rank #7 of 115 in state
National
330M
99.9% below

National Distribution

Where Jefferson County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ 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
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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.