Your personal observation may be influenced by other factors. Looking at this data from the US you can see that as family income increases, the birthrate drops

Your personal observation may be influenced by other factors. Looking at this data from the US you can see that as family income increases, the birthrate drops - https://www.statista.com/statistics/241530/birth-rate-by-family-income-in-the-us/ https://www.statista.com/statistics/241530/birth-rate-by-fam...