> but couldn’t or had to move out because rent is 3x in Tokyo compared to Osaka.
Osaka and Nagoya are losing people also. The changes are for metro areas, not city cores.
> If anything that should make it more expensive (since buying used and not rebuilding is cheaper).
It simply means that you can't compute new housing very easily by new housing construction rates (you have to subtract old housing demolitions).
Density currently isn't increasing (you tear down one three story narrow house and replace it with another three story narrow house, you need to buy a bunch of SFHs to make a new apartment building).
Osaka and Nagoya are losing people also. The changes are for metro areas, not city cores.
> If anything that should make it more expensive (since buying used and not rebuilding is cheaper).
It simply means that you can't compute new housing very easily by new housing construction rates (you have to subtract old housing demolitions).
Density currently isn't increasing (you tear down one three story narrow house and replace it with another three story narrow house, you need to buy a bunch of SFHs to make a new apartment building).