Jefferson City Flag

Jefferson City

County Seat:
No
Area (mi²):
23.218
State:
Montana

Jefferson City is a CDP located in Jefferson County, Montana. Jefferson City has a 2025 population of 482. Jefferson City is currently growing at a rate of 0.21% annually but its population has decreased by -19.13% since the most recent census, which recorded a population of 596 in 2020.

The average household income in Jefferson City is $92,283 with a poverty rate of 4.93%.The median age in Jefferson City is 38.8 years: 38.8 years for males, and 37.9 years for females.

482
Total Population
21
Density (mi²)
1 0.21%
Growth

Jefferson City Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)