| Name | Washington County |
| State | Kansas |
| FIPS Code | 20201 |
| County Seat | Washington |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 5,806 |
| Population Growth Rate(2000-2022) | -4.64% |
| Majority Ethnicity | White 98.71% |
| Public School Majority Ethnicity | White 88% |
| Partisan Voting Index | Strongly Republican:+31 |
| Unemployment Rate (December 2024) | 2.7% |
| Area Code(s) | 785 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.71% |
| African American | 0.19% |
| Hispanic | 0.32% |
| Asian | 0.78% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 88.18% |
| African American | 0.56% |
| Hispanic | 9.76% |
| Asian | 0.19% |
| Native American | 0.38% |
| Hawaiin/Pacific Islander | 0.09% |