Humanity faces a deepening ‘land crunch’ in the coming
decades, as on current trends the demand for land for
farming, climate change mitigation and other essential uses
will increasingly exceed the availability of appropriate land.
Intensifying competition for land will make international
cooperation on solutions more important, but also more elusive. This report explores the drivers of the land crunch, models how the pressures
associated with it could play out between now and 2050, and presents ideas for
promoting more sustainable land use and cooperative land stewardship. While
the crunch is, in some respects, already a contemporary phenomenon – reflecting
relentless growth in resource consumption, stagnating land productivity and
accelerating biodiversity loss – the pressures will continue to mount in the future.
So what can and should humanity do now to prevent existing pressures on land
from becoming unmanageable within decades?