Jefferson is located in Rawlins County, Kansas. Jefferson has a 2025 population of 23 . Jefferson is currently declining at a rate of -4.17% annually and its population has decreased by -11.54% since the most recent census, which recorded a population of 26 in 2020.
Data after 2023 is projected based on recent change
The racial composition of Jefferson includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1 | 100% |
Married
Widowed
Divorced
Separated
Never Married