The relationship between national trends in forest area and population is r
eviewed at the global scale. Evidence of an inverse relationship is confirm
ed. The relationship, however, may have weakened in recent decades, and it
has clearly undergone a reversal in some countries during the nineteenth to
twentieth centuries. The theme of a changing relationship through time is
thus developed, as is that of an asymmetrical relationship in the sense tha
t the forest: area is likely to stabilize before population, on the basis o
f modelling from the current demographic relationship, the global forest ar
ea should stabilize before the middle of the twenty-first century.