In restaurants, it's often men.
In the home, men cook the paella, usually on Sundays.
In my home, the wife did all the cooking, and the husband worked in a bar he owned (cooking).
No such thing as "generally". A married couple in their 60's has nothing to do with the way of living of a couple in their 20's or 30's. Not to mention the huge number of people who live alone.
Just like in other countries. Whoever has to or wants to.
la Criada, the maid
