[hyperluz]

I don't know if there is a concrete source of your claiming.

Even if there is, it's probably restricted to the USA.

At relevant parts of the USA, house sizes are being compressed.

Source: The New York Times

Title: The Great Compression

Date: 02/17/2024

Link: https://www.nytimes.com/2024/02/17/business/economy/the-grea...

Edit: formating

[bandrami]

That's definitely contrary to the generational trend, which is towards larger and larger houses and apartments:

https://www.ctinsider.com/living/article/column-home-size-am...