For me, being stuck inside with COVID made me stay at a job longer than I would have, because I'm stuck inside, might as well make money. Taking a sabbatical during covid lockdowns feels pretty sucky and even more isolating.
Compared to American families which are spread out with usually only the immediate family living together.
So it just looks like they have bigger families- but of course it's usually quite the opposite, they are just new to the country.