scarcity
US /ˈsker.sə.t̬i/
UK /ˈsker.sə.t̬i/

1.
the state of being scarce or in short supply; shortage.
:
•
The scarcity of water in the region is a major concern.
•
Economic theory often deals with the problem of scarcity.
the state of being scarce or in short supply; shortage.