Jefferson County, KS — Population & Demographics
Jefferson County, KS has a population of 18,391. The median household income is $77,393 and the median age is 43.8.
18,391
Population
$77,393
Median Income
$200,800
Median Home Value
43.8
Median Age
Race & Ethnicity
| White | 93.2% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.3% |
| Two or More Races | 0.0% |
Economy & Income
$77,393
Median Household Income
$39,516
Per Capita Income
4.0%
Poverty Rate
1.5%
Unemployment
Housing
$200,800
Median Home Value
$844
Median Rent
85.0%
Homeownership
Education
95.2%
High School+
24.6%
Bachelor's+
Frequently Asked Questions
Jefferson County, KS has a population of 18,391 according to Census ACS 2023 data.
The median household income in Jefferson County, KS is $77,393.
Data from the American Community Survey (ACS) 5-Year estimates.