Where do the elderly live? Which places, which habitat?No 747, 2020/2 - pagesPages 3 to 3Biodiversity: Should populations be separated?By Gérard-François DumontPages 4 to 7The elderly in France: Where do they live and in what accommodation?By Mickaël BlanchetPages 14 to 16Reforming territorial reformBy Frédric VillePages 17 to 19France: Is the Decrease in the Natural Population Surplus Rate Due to More Deaths or Fewer Births?By Gérard-François Dumont