There are tons of socioeconomic factors to consider, but I know a lot more fairly average IQ couples with 4 kids instead of two, and I know a lot more smart people who are either childfree or single than parents.
The ability to use birth control properly requires some intelligence.
The needs/career ambitions of a knowledge work career sometimes push aside the desire for a family.
Not trying to be down on people who have lots of kids! There's just tons of factors, some less obvious.
The ability to use birth control properly requires some intelligence.
The needs/career ambitions of a knowledge work career sometimes push aside the desire for a family.
Not trying to be down on people who have lots of kids! There's just tons of factors, some less obvious.