Standard Occupational Classification

Standard Occupation is all about the different stages in Job Roles, For example; If you were in group (A) you would be either doctors or other high paid jobs.

Demographics

Demographics are analyzed by different societies or even groups.  Demographics can be analyze population - (age, sex, education and employment etc.

References -

Standard Occupation - National Readership Survey. (n/a). Social Grade. Available: http://www.nrs.co.uk/nrs-print/lifestyle-and-classification-data/social-grade/.

Demographics - investopedia. (n/a). Definition of demographics. Available: http://www.investopedia.com/terms/d/demographics.asp.