Lake City
- County:
- Barber County
- County Seat:
- No
- Area (mi²):
- 42.003
- State:
- Kansas
Lake City is located in Barber County, Kansas. Lake City has a 2025 population of 64. Lake City is currently declining at a rate of -1.54% annually and its population has decreased by -4.48% since the most recent census, which recorded a population of 67 in 2020.
The median age in Lake City is 11.2 years: 11.1 years for males, and 0 years for females.