Farmington
- County:
- Republic County
- County Seat:
- No
- Area (mi²):
- 35.787
- State:
- Kansas
Farmington is located in Republic County, Kansas. Farmington has a 2025 population of 51 . Farmington is currently growing at a rate of 2% annually and its population has decreased by 0% since the most recent census, which recorded a population of 51 in 2020.
The median age in Farmington is 17.5 years: 14.4 years for males, and 17.8 years for females. For every 100 females there are 119.6 males.