
Frederick
- County:
- Ellsworth County
- County Seat:
- No
- Area (mi²):
- 0.192
- State:
- Kansas
Frederick is a city located in Ellsworth County, Kansas. Frederick has a 2025 population of 11. Frederick is currently growing at a rate of 10% annually and its population has increased by 37.5% since the most recent census, which recorded a population of 8 in 2020.
The average household income in Frederick is $51,188 with a poverty rate of 0%. The median age in Frederick is 67.4 years: 67.5 years for males, and 34.5 years for females.