If there is insufficient supply, housing prices go up.
[1] https://www.aljazeera.com/economy/2023/7/14/japans-abandoned...
[2] https://www.ey.com/en_us/strategy/declining-enrollment-in-pu...
Are you sure most houses in the Nordics are occupied by the same family most of the time?
There's other issues though (see my sibling post to GP)
So we really needed to think of this a few years ago. It might still be possible, but now it is an uphill battle and will be a much higher risk pregnancy to boot.
As years go by, life becomes more complicated, not less. With or without children.
Having children also involves sacrifice, improvisation, unpredictability, suffering... and lots of people are apparently allergic to all of those things.
Rightfully so. There is no extra credit for unnecessarily burdening yourself.