Green
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 0.195
- State:
- Kansas
Green is a city located in Clay County, Kansas. Green has a 2026 population of 92. Green is currently declining at a rate of -2.13% annually and its population has decreased by -4.17% since the most recent census, which recorded a population of 96 in 2020.