Earlier quoted context omitted.
I think it is almost entirely job driven. Given the choice of equal pay, most people would pick a cheap suburban 2000sqft house with a garden for 10% the price of a SF condo. Of course, variation exists
If this were true, we wouldn’t need to enforce the single family home through zoning.
It is numbers game. Its not about what any single wants best, but how many times you can sell people their 2nd choice using the same land.