Richfield
- County:
- Morton County
- County Seat:
- No
- Area (mi²):
- 1.003
- State:
- Kansas
Richfield is a city located in Morton County, Kansas. Richfield has a 2026 population of 27. Richfield is currently declining at a rate of -3.57% annually and its population has decreased by -6.9% since the most recent census, which recorded a population of 29 in 2020.
The median age in Richfield is 82.5 years: 83.5 years for males, and 66.5 years for females. For every 100 females there are 240.0 males.