The world. Ok in the US its 3/4 in houses and 1/4 in apartments. Its as high as 50/50 in some EU countries.

Its arguable, apartment-dwellers patronize takeout more than folks with houses (and kitchens and larders and cooking equipment and storage).

This is definitely the case in Tallinn, Estonia - home of Starship - yet they only seem to cover a small area of the city. I had assumed that there still always was a human following each 'bot around.