0 the number and characteristics of people who live in a particular area or form a particular group, especially in relation to their age, how much money they have and what they spend it on : --
The demographics of the country have changed dramatically in recent years.
No one has exact demographics on (= information about the quantity and characteristics of the people who live in) the area.
1 the number and characteristics of people who live in a particular area or form a particular group, especially in relation to their age, how much money they have and what they spend it on: --
2 the study of people and society in a particular area or particular group, typically used in marketing to decide which products to sell there and how to advertise those products successfully: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.