Jefferson is located in Geary County, Kansas. Jefferson has a 2025 population of 2,085 . Jefferson is currently growing at a rate of 0.68% annually but its population has decreased by -2.62% since the most recent census, which recorded a population of 2,141 in 2020.
The average household income in Jefferson is $55,685 with a poverty rate of 17.72%. The median age in Jefferson is 26.7 years: 26.7 years for males, and 26.8 years for females. For every 100 females there are 107.0 males.
Data after 2023 is projected based on recent change
The racial composition of Jefferson includes 58.54% White, 16.68% Black or African American, 3.02% other race, and smaller percentages for Asian, Native American and multiracial populations.
White (58.54%)
Two or more races (18.64%)
Black or African American (16.68%)
Other race (3.02%)
Asian (2.09%)
Native American (1.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,316 | 58.54% |
| Two or more races | 419 | 18.64% |
| Black or African American | 375 | 16.68% |
| Other race | 68 | 3.02% |
| Asian | 47 | 2.09% |
| Native American | 23 | 1.02% |
Married
Widowed
Divorced
Separated
Never Married
Jefferson's average per capita income is $42,092. Household income levels show a median of $41,667. The poverty rate stands at 17.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $83,021 | - |
| Families | $67,750 | $69,670 |
| Households | $41,667 | $55,685 |
| Non Families | $29,375 | $42,025 |
Average Income
Median Household Income
Poverty Rate