Population Demographics
As of 2025 the population of Jefferson City is 591. The population is expected to grow to 654 by 2030 - a growth rate of 2.05%.
The median age of Jefferson City residents is 49.
The diversity index of Jefferson City is 31.9, meaning that there is a 32% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.