Earlier quoted context omitted.
I don't think going from 2.x kids per family to 1.x or even lower was mostly about money. It's about opportunity costs (and the resource that you must allocate between the alternatives is mostly time). To put it differently: in 80s your standard of living was X no matter if you had kids. Now if you have kids it's 2X and if you don't it's 5X (assuming the same effort). That's why giving people with kids enough money t…
This is really about economics. 100 years ago, having a kid produced more resources. 40 years ago, it was relatively close to neutral ("X no matter if you had kids"). Now, it's super strongly negative.
For example in Poland in 2015 a new social program was introduced. Parents get paid 500 PLN for each kid each month till it's 18 years old. At the time the median wage was under 2500 PLN for comparison. So 2 kids increased your earnings by 20%-40% (depending if both parents work).
Natural growth increased by 3.5% for 1 year and quickly returned to the trend. You can't even guess on the graph when it was introduced [1]
It's not about money.
[1] https://portalstatystyczny.pl/wp-content/uploads/2022/01/ruc...
The graph shows natural growth vs deaths in thousands.