Demographics: 

   Measurable characteristics of media consumers such as age, gender and race it is like your target audience if a majority of your audience is 18-24 year olds you will want to include stuff that they will like to keep them watching or maybe include something else that older/younger people would like to get them interested too. 

A- CEO of a big company

B- Doctors/Dentists/Optometrist 

C1- Supervisor 

C2 - Mechanic/Engineer

D - Shop assistant

E - Pensioners or house wives/husbands

Assassin's Creed Syndicate Trailer

Assassin's creed Syndicate seems to be aged at males. It must be aged at 18+ because that is the age rating.

I think the gender division is 80-20 male:female.

I think the people this is aimed at is C1,C2 and D.

Main occupation - Students/Tech people.