Jefferson is located in Osage County, Missouri. Jefferson has a 2025 population of 1,111 . Jefferson is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Jefferson is $82,452 with a poverty rate of 25.41%. The median age in Jefferson is 38.6 years: 38.7 years for males, and 38.6 years for females. For every 100 females there are 108.1 males.
Data after 2023 is projected based on recent change
The racial composition of Jefferson includes 99.19% White, and smaller percentages for Two or more races and multiracial populations.
White (99.19%)
Two or more races (0.81%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,102 | 99.19% |
| Two or more races | 9 | 0.81% |
Married
Widowed
Divorced
Separated
Never Married
Jefferson's average per capita income is $46,471. Household income levels show a median of $72,895. The poverty rate stands at 25.41%.
Name | Median | Mean |
|---|---|---|
| Married Families | $108,920 | - |
| Families | $92,750 | $103,509 |
| Households | $72,895 | $82,452 |
| Non Families | $21,908 | $25,545 |
Average Income
Median Household Income
Poverty Rate